Update 6.6.3 fixes an issue with Mac App Store certificate checks affecting some users. New in maintenance release 6.6.2: • Fixed Quick Look plug-in for previewing layouts • Enhanced stepper controls for improved unit handling in Size to Fit, Shift Tracks, and Track Grading dialogs • Improved rotated element label positioning for flex tracks and parallel tracks • Various general user interface refinements and improvements RailModeller Pro 6.6 adds: • A new Layout menu grouping all layout-level operations: adding baseboards and images, auto-colorizing, minimizing track count, mirroring, and a new Shrink to Fit with Margin command • A new Baseboard menu for baseboard operations including rotation, mirroring, ordering, and controlling dimension display • New customization options in Display Settings: Element labels now support background fills, outlines, and rotation for improved readability • A refreshed Part List dialog with improved previews, new alias column, and a contextual Add to Stock command for quickly adding to the inventory • Improved Find Elements feature with new options to search selectively by name, alias, description, or library name as well as model scale filtering • A new Track Height/Grade Entry dialog for direct entry and editing of height and grade for individual tracks • New visibility controls in the 3D Settings Inspector for bumpers, tunnel portals, track marks, and baseboards, plus additional texture options • Improved 3D view with better lighting, performance and visual fixes for bumpers, trestles and track elements Additional changes in version 6.6 include • Release history now easily accessible from the Welcome window via "What's New" link • Part List CSV export can now include header row and index column • Stock CSV export can now include header row and description column • New setting for more control on height label positioning • New "Apply Default Color to Layer Elements" function in the Layer menu • JMRI export now supports triple turnouts • Fixed issue where temporary files were not being cleaned up properly during file operations • Updated user guide RailModeller Pro 6.6 is compatible with both Apple silicon and Intel Macs. See the full release notes and details at https://www.railmodeller.com/news-en.html Questions or issues? We offer multiple ways to get in touch: Look for the chat button in the welcome window, choose 'Help > E-Mail Support' from the menu, fill out our website's contact form, or reach us at support@railmodeller.com

In this maintenance release: • Fixed QuickLook plugin for previewing layouts • Enhanced stepper controls for improved unit handling in Size to Fit, Shift Tracks, and Track Grading dialogs • Improved rotated element label positioning for flex tracks and parallel tracks • Various general user interface refinements and improvements RailModeller Pro 6.6 adds: • A new Layout menu grouping all layout-level operations: adding baseboards and images, auto-colorizing, minimizing track count, mirroring, and a new Shrink to Fit with Margin command • A new Baseboard menu for baseboard operations including rotation, mirroring, ordering, and controlling dimension display • New customization options in Display Settings: Element labels now support background fills, outlines, and rotation for improved readability • A refreshed Part List dialog with improved previews, new alias column, and a contextual Add to Stock command for quickly adding to the inventory • Improved Find Elements feature with new options to search selectively by name, alias, description, or library name as well as model scale filtering • A new Track Height/Grade Entry dialog for direct entry and editing of height and grade for individual tracks • New visibility controls in the 3D Settings Inspector for bumpers, tunnel portals, track marks, and baseboards, plus additional texture options • Improved 3D view with better lighting, performance and visual fixes for bumpers, trestles and track elements Additional changes in version 6.6 include • Release history now easily accessible from the Welcome window via "What's New" link • Part List CSV export can now include header row and index column • Stock CSV export can now include header row and description column • New setting for more control on height label positioning • New "Apply Default Color to Layer Elements" function in the Layer menu • JMRI export now supports triple turnouts • Fixed issue where temporary files were not being cleaned up properly during file operations • Updated user guide RailModeller Pro 6.6 is compatible with both Apple silicon and Intel Macs. See the full release notes and details at https://www.railmodeller.com/news-en.html Questions or issues? We offer multiple ways to get in touch: Look for the chat button in the welcome window, choose 'Help > E-Mail Support' from the menu, fill out our website's contact form, or reach us at support@railmodeller.com

In this maintenance release: • Fixed QuickLook plugin for previewing layouts • Enhanced stepper controls for improved unit handling in Size to Fit, Shift Tracks, and Track Grading dialogs • Improved rotated element label positioning for flex tracks and parallel tracks • Various general user interface refinements and improvements RailModeller Pro 6.6 adds: • A new Layout menu grouping all layout-level operations: adding baseboards and images, auto-colorizing, minimizing track count, mirroring, and a new Shrink to Fit with Margin command • A new Baseboard menu for baseboard operations including rotation, mirroring, ordering, and controlling dimension display • New customization options in Display Settings: Element labels now support background fills, outlines, and rotation for improved readability • A refreshed Part List dialog with improved previews, new alias column, and a contextual Add to Stock command for quickly adding to the inventory • Improved Find Elements feature with new options to search selectively by name, alias, description, or library name as well as model scale filtering • A new Track Height/Grade Entry dialog for direct entry and editing of height and grade for individual tracks • New visibility controls in the 3D Settings Inspector for bumpers, tunnel portals, track marks, and baseboards, plus additional texture options • Improved 3D view with better lighting, performance and visual fixes for bumpers, trestles and track elements Additional changes in version 6.6 include • Release history now easily accessible from the Welcome window via "What's New" link • Part List CSV export can now include header row and index column • Stock CSV export can now include header row and description column • New setting for more control on height label positioning • New "Apply Default Color to Layer Elements" function in the Layer menu • JMRI export now supports triple turnouts • Fixed issue where temporary files were not being cleaned up properly during file operations • Updated user guide RailModeller Pro 6.6 is compatible with both Apple silicon and Intel Macs. See the full release notes and details at https://www.railmodeller.com/news-en.html Questions or issues? We offer multiple ways to get in touch: Look for the chat button in the welcome window, choose 'Help > E-Mail Support' from the menu, fill out our website's contact form, or reach us at support@railmodeller.com

RailModeller Pro 6.6 adds: • A new Layout menu grouping all layout-level operations: adding baseboards and images, auto-colorizing, minimizing track count, mirroring, and a new Shrink to Fit with Margin command • A new Baseboard menu for baseboard operations including rotation, mirroring, ordering, and controlling dimension display • New customization options in Display Settings: Element labels now support background fills, outlines, and rotation for improved readability • A refreshed Part List dialog with improved previews, new alias column, and a contextual Add to Stock command for quickly adding to the inventory • Improved Find Elements feature with new options to search selectively by name, alias, description, or library name as well as model scale filtering • A new Track Height/Grade Entry dialog for direct entry and editing of height and grade for individual tracks • New visibility controls in the 3D Settings Inspector for bumpers, tunnel portals, track marks, and baseboards, plus additional texture options • Improved 3D view with better lighting, performance and visual fixes for bumpers, trestles and track elements Additional changes in version 6.6 include • Release history now easily accessible from the Welcome window via "What's New" link • Part List CSV export can now include header row and index column • Stock CSV export can now include header row and description column • New setting for more control on height label positioning • New "Apply Default Color to Layer Elements" function in the Layer menu • JMRI export now supports triple turnouts • Fixed issue where temporary files were not being cleaned up properly during file operations • Updated user guide RailModeller Pro 6.6 is compatible with both Apple silicon and Intel Macs. See the full release notes and details at https://www.railmodeller.com/news-en.html Questions or issues? We offer multiple ways to get in touch: Look for the chat button in the welcome window, choose 'Help > E-Mail Support' from the menu, fill out our website's contact form, or reach us at support@railmodeller.com

Maintenance update RailModeller Pro 6.5.10 includes: • Optional app icon badges to notify of new Community Layouts • Added preference to disable Community Layouts app icon badge • Fixed compatibility issue on macOS 10.13 • Addressed potential crash in QuickLook plugin This update also includes updates to the bundled library catalog, an updated user guide and various bug fixes and improvements. RailModeller Pro 6.5 adds • A Mirror Layout feature allowing you to flip your entire layout horizontally or vertically • Simplified one-click 1:1 PDF export - easily share your layouts with print shops for professional printing • Improved visual feedback for tools Additional changes in version 6.5 include • Image export now supports up to 25,000 pixels when saving as PSD, PNG, or other image formats • Tweaked QuickFilter now showing remaining elements when the last filter is selected • Slightly enhanced 3D view with improved track base rendering • Updated user guide • Fixed various minor bugs and cosmetic issues RailModeller Pro 6.5 is compatible with both Apple silicon and Intel Macs. See the full release notes and details at https://www.railmodeller.com/news-en.html Questions or issues? We offer multiple ways to get in touch: Look for the chat button in the welcome window, choose 'Help > E-Mail Support' from the menu, fill out our website's contact form, or reach us at support@railmodeller.com

Maintenance update RailModeller Pro 6.5.9 includes: • Optional app icon badges to notify of new Community Layouts • Fixed a grid drawing issue on baseboards • Fixed an issue with automatic placement of tunnel portals for partial tunnel sections • Fixed a refresh issue in 3D view affecting track bases This update also includes updates to the bundled library catalog, an updated user guide and various bug fixes and improvements. RailModeller Pro 6.5 adds • A Mirror Layout feature allowing you to flip your entire layout horizontally or vertically • Simplified one-click 1:1 PDF export - easily share your layouts with print shops for professional printing • Improved visual feedback for tools Additional changes in version 6.5 include • Image export now supports up to 25,000 pixels when saving as PSD, PNG, or other image formats • Tweaked QuickFilter now showing remaining elements when the last filter is selected • Slightly enhanced 3D view with improved track base rendering • Updated user guide • Fixed various minor bugs and cosmetic issues RailModeller Pro 6.5 is compatible with both Apple silicon and Intel Macs. See the full release notes and details at https://www.railmodeller.com/news-en.html Questions or issues? We offer multiple ways to get in touch: Look for the chat button in the welcome window, choose 'Help > E-Mail Support' from the menu, fill out our website's contact form, or reach us at support@railmodeller.com

The update to version 6.5.8 fixes a crash for users running the app on macOS 12 or 13. Maintenance update RailModeller Pro 6.5.7 brings: • A new option in Preferences to control the delay before displaying layer previews • New keyboard shortcuts for enhanced productivity: Move images and baseboards with arrow keys, copy measurements in the Tape Measure tool • Fixed issues with the helix info overlay when creating a new track helix on older macOS versions This update also includes additions and updates to the bundled library catalog, an updated user guide and various bug fixes and improvements. RailModeller Pro 6.5 adds • A Mirror Layout feature allowing you to flip your entire layout horizontally or vertically • Simplified one-click 1:1 PDF export - easily share your layouts with print shops for professional printing • Improved visual feedback for tools Additional changes in version 6.5 include • Image export now supports up to 25,000 pixels when saving as PSD, PNG, or other image formats • Tweaked QuickFilter now showing remaining elements when the last filter is selected • Slightly enhanced 3D view with improved track base rendering • Updated user guide • Fixed various minor bugs and cosmetic issues RailModeller Pro 6.5 is compatible with both Apple silicon and Intel Macs. See the full release notes and details at https://www.railmodeller.com/news-en.html Questions or issues? We offer multiple ways to get in touch: Look for the chat button in the welcome window, choose 'Help > E-Mail Support' from the menu, fill out our website's contact form, or reach us at support@railmodeller.com

Maintenance update RailModeller Pro 6.5.7 brings: • A new option in Preferences to control the delay before displaying layer previews • New keyboard shortcuts for enhanced productivity: Move images and baseboards with arrow keys, copy measurements in the Tape Measure tool • Fixed issues with the helix info overlay when creating a new track helix on older macOS versions This update also includes additions and updates to the bundled library catalog, an updated user guide and various bug fixes and improvements. RailModeller Pro 6.5 adds • A Mirror Layout feature allowing you to flip your entire layout horizontally or vertically • Simplified one-click 1:1 PDF export - easily share your layouts with print shops for professional printing • Improved visual feedback for tools Additional changes in version 6.5 include • Image export now supports up to 25,000 pixels when saving as PSD, PNG, or other image formats • Tweaked QuickFilter now showing remaining elements when the last filter is selected • Slightly enhanced 3D view with improved track base rendering • Updated user guide • Fixed various minor bugs and cosmetic issues RailModeller Pro 6.5 is compatible with both Apple silicon and Intel Macs. See the full release notes and details at https://www.railmodeller.com/news-en.html Questions or issues? We offer multiple ways to get in touch: Look for the chat button in the welcome window, choose 'Help > E-Mail Support' from the menu, fill out our website's contact form, or reach us at support@railmodeller.com

The latest improvements include: • Modernized Quick Look plug-in for improved layout previews in the Finder and file dialogs • Improved 3D view performance • Enhanced Mirror Layout feature for better handling of images • Fixed an issue when inserting parallel curved tracks with opposite orientation • More efficient memory usage • Various bug fixes and improvements. This update also includes additions and updates to the bundled library catalog of track systems and accessories. RailModeller Pro 6.5 adds • A Mirror Layout feature allowing you to flip your entire layout horizontally or vertically • Simplified one-click 1:1 PDF export - easily share your layouts with print shops for professional printing • Improved visual feedback for tools Additional changes in version 6.5 include • Image export now supports up to 25,000 pixels when saving as PSD, PNG, or other image formats • Tweaked QuickFilter now showing remaining elements when the last filter is selected • Slightly enhanced 3D view with improved track base rendering • Updated user guide • Fixed various minor bugs and cosmetic issues RailModeller Pro 6.5 is compatible with both Apple silicon and Intel Macs. See the full release notes and details at https://www.railmodeller.com/news-en.html Questions or issues? We offer multiple ways to get in touch: Look for the chat button in the welcome window, choose 'Help > E-Mail Support' from the menu, fill out our website's contact form, or reach us at support@railmodeller.com

The latest improvements include: • Modernized Quick Look plug-in for improved layout previews in the Finder and file dialogs • Improved 3D view performance • Enhanced Mirror Layout feature for better handling of images • Fixed an issue when inserting parallel curved tracks with opposite orientation • Various bug fixes and improvements. This update also includes additions and updates to the bundled library catalog of track systems and accessories. RailModeller Pro 6.5 adds • A Mirror Layout feature allowing you to flip your entire layout horizontally or vertically • Simplified one-click 1:1 PDF export - easily share your layouts with print shops for professional printing • Improved visual feedback for tools Additional changes in version 6.5 include • Image export now supports up to 25,000 pixels when saving as PSD, PNG, or other image formats • Tweaked QuickFilter now showing remaining elements when the last filter is selected • Slightly enhanced 3D view with improved track base rendering • Updated user guide • Fixed various minor bugs and cosmetic issues RailModeller Pro 6.5 is compatible with both Apple silicon and Intel Macs. See the full release notes and details at https://www.railmodeller.com/news-en.html Questions or issues? We offer multiple ways to get in touch: Look for the chat button in the welcome window, choose 'Help > E-Mail Support' from the menu, fill out our website's contact form, or reach us at support@railmodeller.com

Maintenance update RailModeller Pro 6.5.4 • improves the Mirror Layout feature to better handle some types of crossings, • enhances the Community Layouts experience with improved upload guidance, notifications for new layouts, and extended documentation, • features a redesigned Welcome window with enhanced functionality, • plus bug fixes and improvements. The update also includes additions and updates to the bundled library catalog of track systems and accessories. RailModeller Pro 6.5 adds • A Mirror Layout feature allowing you to flip your entire layout horizontally or vertically • Simplified one-click 1:1 PDF export - easily share your layouts with print shops for professional printing • Improved visual feedback for tools Additional changes in version 6.5 include • Image export now supports up to 25,000 pixels when saving as PSD, PNG, or other image formats • Tweaked QuickFilter now showing remaining elements when the last filter is selected • Slightly enhanced 3D view with improved track base rendering • Updated user guide • Fixed various minor bugs and cosmetic issues RailModeller Pro 6.5 is compatible with both Apple silicon and Intel Macs. See the full release notes and details at https://www.railmodeller.com/news-en.html Questions or issues? We offer multiple ways to get in touch: Look for the chat button in the welcome window, choose 'Help > E-Mail Support' from the menu, fill out our website's contact form, or reach us at support@railmodeller.com

RailModeller Pro 6.5.3 adds the ability to mirror selections of elements and individual baseboards. RailModeller Pro 6.5 adds • A Mirror Layout feature allowing you to flip your entire layout horizontally or vertically • Simplified one-click 1:1 PDF export - easily share your layouts with print shops for professional printing • Improved visual feedback for tools Additional changes in version 6.5 include • Image export now supports up to 25,000 pixels when saving as PSD, PNG, or other image formats • Tweaked QuickFilter now showing remaining elements when the last filter is selected • Slightly enhanced 3D view with improved track base rendering • Updated user guide • Fixed various minor bugs and cosmetic issues RailModeller Pro 6.5 is compatible with both Apple silicon and Intel Macs. See the full release notes and details at https://www.railmodeller.com/news-en.html Questions or issues? We offer multiple ways to get in touch: Look for the chat button in the welcome window, choose 'Help > E-Mail Support' from the menu, fill out our website's contact form, or reach us at support@railmodeller.com

This maintenance update resolves stability issues and fixes minor bugs. RailModeller Pro 6.5 adds • A Mirror Layout feature allowing you to flip your entire layout horizontally or vertically • Simplified one-click 1:1 PDF export - easily share your layouts with print shops for professional printing • Improved visual feedback for tools Additional changes in version 6.5 include • Image export now supports up to 25,000 pixels when saving as PSD, PNG, or other image formats • Tweaked QuickFilter now showing remaining elements when the last filter is selected • Slightly enhanced 3D view with improved track base rendering • Updated user guide • Fixed various minor bugs and cosmetic issues RailModeller Pro 6.5 is compatible with both Apple silicon and Intel Macs. See the full release notes and details at https://www.railmodeller.com/news-en.html Questions or issues? We offer multiple ways to get in touch: Look for the chat button in the welcome window, choose 'Help > E-Mail Support' from the menu, fill out our website's contact form, or reach us at support@railmodeller.com

RailModeller Pro 6.5 adds • A Mirror Layout feature allowing you to flip your entire layout horizontally or vertically • Simplified one-click 1:1 PDF export - easily share your layouts with print shops for professional printing • Improved visual feedback for tools Additional changes in version 6.5 include • Image export now supports up to 25,000 pixels when saving as PSD, PNG, or other image formats • Tweaked QuickFilter now showing remaining elements when the last filter is selected • Slightly enhanced 3D view with improved track base rendering • Updated user guide • Fixed various minor bugs and cosmetic issues RailModeller Pro 6.5 is compatible with both Apple silicon and Intel Macs. See the full release notes and details at https://www.railmodeller.com/news-en.html Questions or issues? We offer multiple ways to get in touch: Look for the chat button in the welcome window, choose 'Help > E-Mail Support' from the menu, use our website's contact form, or reach us at support@railmodeller.com

RailModeller Pro 6.5 adds • A Mirror Layout feature allowing you to flip your entire layout horizontally or vertically • Simplified one-click 1:1 PDF export - easily share your layouts with print shops for professional printing • Improved visual feedback for tools Additional changes in version 6.5 include • Image export now supports up to 25,000 pixels when saving as PSD, PNG, or other image formats • Tweaked QuickFilter now showing remaining elements when the last filter is selected • Slightly enhanced 3D view with improved track base rendering • Updated user guide • Fixed various minor bugs and cosmetic issues RailModeller Pro 6.5 is compatible with both Apple silicon and Intel Macs. See the full release notes and details at https://www.railmodeller.com/news-en.html Questions or issues? We offer multiple ways to get in touch: Look for the chat button in the welcome window, choose 'Help > E-Mail Support' from the menu, use our website's contact form, or reach us at support@railmodeller.com

In this maintenance release: • Enhanced "Minimize Number of Tracks" functionality: - Now handles combinations of up to 4 connected tracks - Preserves grouped tracks by excluding them • Some tweaks to the Repeat dialog for adding multiple copies of the track last inserted • Minor improvements to track helix preview and info display • YouTube tutorial links in the Help menu are now localized • Fixed an issue with the Connect with Tracks feature on Touch Bar Macs • Various performance optimizations and bug fixes The update also includes additions and updates to the bundled library catalog of track systems and accessories. RailModeller Pro 6.4 adds • A Search feature to locate elements across the entire catalog of track libraries and the active layout document • A point editor to easily review and edit individual point coordinates of line and polygon elements as well as the corner points of baseboard elements • Improved Touch Bar Support throughout the app offering e.g. preset zoom levels, parallel track distances, QuickFilter categories and more Additional changes in version 6.4 include • A new inspector for text elements showing the font and a summary of the selection • Improvements to the Info inspector • Selections consisting of elements with multiple stroke or fill colors now show a multi-value indicator similar to e.g. Numbers • Improvements and bug fixes for the stock and the custom key bindings editor RailModeller Pro 6.4 runs natively on Apple silicon Macs and Intel Macs. Find detailed information on this update at https://www.railmodeller.com/news-en.html For any questions or issues you might come across while using our app, we encourage you to get in touch. You can do this by selecting the "Help > E-Mail Support" option in the app, using the contact form on our website, or by sending an email to support@railmodeller.com

In this maintenance release: • Fixed some issues in the "Minimize Number of Tracks" feature for reducing the number of tracks in a layout. • Enhanced grading for track sections that include bumpers. • Support for macOS' Apple and Crayons color lists in the "Auto Colorize" feature. • Fixed the "Colorize by Height" option in the "Auto Colorize" feature. • Addressed an issue causing excessive launch times on certain Macs. As well as other bug fixes and improvements. The update also includes additions and updates to the bundled library catalog of track systems and accessories. RailModeller Pro 6.4 adds • A Search feature to locate elements across the entire catalog of track libraries and the active layout document • A point editor to easily review and edit individual point coordinates of line and polygon elements as well as the corner points of baseboard elements • Improved Touch Bar Support throughout the app offering e.g. preset zoom levels, parallel track distances, QuickFilter categories and more Additional changes in version 6.4 include • A new inspector for text elements showing the font and a summary of the selection • Improvements to the Info inspector • Selections consisting of elements with multiple stroke or fill colors now show a multi-value indicator similar to e.g. Numbers • Improvements and bug fixes for the stock and the custom key bindings editor RailModeller Pro 6.4 runs natively on Apple silicon Macs and Intel Macs. Find detailed information on this update at https://www.railmodeller.com/news-en.html For any questions or issues you might come across while using our app, we encourage you to get in touch. You can do this by selecting the "Help > E-Mail Support" option in the app, using the contact form on our website, or by sending an email to support@railmodeller.com

In this maintenance release: • Added a new "Minimize Number of Tracks" feature that consolidates two or more smaller tracks into larger ones to reduce the total number of tracks in a layout • An improved "Connect with Tracks" feature now optionally skips redundant combinations by avoiding the use of shorter tracks. • Added help buttons in various assistants taking users directly to specific sections of the user guide The update also includes additions and updates to the bundled library catalog of track systems and accessories. RailModeller Pro 6.4 adds • A Search feature to locate elements across the entire catalog of track libraries and the active layout document • A point editor to easily review and edit individual point coordinates of line and polygon elements as well as the corner points of baseboard elements • Improved Touch Bar Support throughout the app offering e.g. preset zoom levels, parallel track distances, QuickFilter categories and more Additional changes in version 6.4 include • A new inspector for text elements showing the font and a summary of the selection • Improvements to the Info inspector • Selections consisting of elements with multiple stroke or fill colors now show a multi-value indicator similar to e.g. Numbers • Improvements and bug fixes for the stock and the custom key bindings editor RailModeller Pro 6.4 runs natively on Apple silicon Macs and Intel Macs. Find detailed information on this update at https://www.railmodeller.com/news-en.html For any questions or issues you might come across while using our app, we encourage you to get in touch. You can do this by selecting the "Help > E-Mail Support" option in the app, using the contact form on our website, or by sending an email to support@railmodeller.com

In this Maintenance Update: • The Close Gap with Tracks assistant has been improved to avoid displaying duplicate combinations, show better progress information while searching for connections, offer enhanced settings for customizing the function, and to accelerate connection finding. • Compatibility issues with macOS High Sierra (10.13) and macOS Mojave (10.14) have been resolved. • An issue with the news link of the Welcome window has been corrected. The update also includes additions and updates to the bundled library catalog of track systems and accessories. RailModeller Pro 6.4 adds • A Search feature to locate elements across the entire catalog of track libraries and the active layout document • A point editor to easily review and edit individual point coordinates of line and polygon elements as well as the corner points of baseboard elements • Improved Touch Bar Support throughout the app offering e.g. preset zoom levels, parallel track distances, QuickFilter categories and more Additional changes in version 6.4 include • A new inspector for text elements showing the font and a summary of the selection • Improvements to the Info inspector • Selections consisting of elements with multiple stroke or fill colors now show a multi-value indicator similar to e.g. Numbers • Improvements and bug fixes for the stock and the custom key bindings editor RailModeller Pro 6.4 runs natively on Apple silicon Macs and Intel Macs. Find detailed information on this update at https://www.railmodeller.com/news-en.html For any questions or issues you might come across while using our app, we encourage you to get in touch. You can do this by selecting the "Help > E-Mail Support" option in the app, using the contact form on our website, or by sending an email to support@railmodeller.com

In this Maintenance Update: • Upgraded 3D mode with new textures for track bases, visibility control for baseboards, and newly added trestles option. • Enhanced usability in the Track Helix Assistant. • Added contextual menu commands for unit conversion in text fields containing measurements. • Re-enabled marking turnouts and crossings as tunnel sections using the tunnel tool. • Improved compatibility on modified Macs allowing installation of unsupported macOS updates. The update includes minor improvements, bug fixes, and library updates for track systems and accessories. RailModeller Pro 6.4 adds • A Search feature to locate elements across the entire catalog of track libraries and the active layout document • A point editor to easily review and edit individual point coordinates of line and polygon elements as well as the corner points of baseboard elements • Improved Touch Bar Support throughout the app offering e.g. preset zoom levels, parallel track distances, QuickFilter categories and more Additional changes in version 6.4 include • A new inspector for text elements showing the font and a summary of the selection • Improvements to the Info inspector • Selections consisting of elements with multiple stroke or fill colors now show a multi-value indicator similar to e.g. Numbers • Improvements and bug fixes for the stock and the custom key bindings editor RailModeller Pro 6.4 runs natively on Apple silicon Macs and Intel Macs. Find detailed information on this update at https://www.railmodeller.com/news-en.html For any questions or issues you might come across while using our app, we encourage you to get in touch. You can do this by selecting the "Help > E-Mail Support" option in the app, using the contact form on our website, or by sending an email to support@railmodeller.com

In this Maintenance Update: • When editing tunnel sections the Option key now enables fine-tuning of the tunnel portal's position within a tunnel track. • The Close Gap and Connect with Flex Track assistants now both handle connecting tracks on different levels automatically grading the inserted tracks. • Minor improvements in the Community Layouts browser and improved Touch Bar functionality. The update includes minor improvements, bug fixes, and library updates for track systems and accessories. RailModeller Pro 6.4 adds • A Search feature to locate elements across the entire catalog of track libraries and the active layout document • A point editor to easily review and edit individual point coordinates of line and polygon elements as well as the corner points of baseboard elements • Improved Touch Bar Support throughout the app offering e.g. preset zoom levels, parallel track distances, QuickFilter categories and more Additional changes in version 6.4 include • A new inspector for text elements showing the font and a summary of the selection • Improvements to the Info inspector • Selections consisting of elements with multiple stroke or fill colors now show a multi-value indicator similar to e.g. Numbers • Improvements and bug fixes for the stock and the custom key bindings editor RailModeller Pro 6.4 runs natively on Apple silicon Macs and Intel Macs. Find detailed information on this update at https://www.railmodeller.com/news-en.html For any questions or issues you might come across while using our app, we encourage you to get in touch. You can do this by selecting the "Help > E-Mail Support" option in the app, using the contact form on our website, or by sending an email to support@railmodeller.com

In this Maintenance Update: • Resolved an intermittent error in the Track Helix assistant accessed from the Smart Insert pop-up menu in the toolbar. • Enhanced filtering capabilities in the Stock dialog. The release also includes various minor enhancements, bug fixes, and updates to the bundled libraries for track systems and accessories RailModeller Pro 6.4 adds • A Search feature to locate elements across the entire catalog of track libraries and the active layout document • A point editor to easily review and edit individual point coordinates of line and polygon elements as well as the corner points of baseboard elements • Improved Touch Bar Support throughout the app offering e.g. preset zoom levels, parallel track distances, QuickFilter categories and more Additional changes in version 6.4 include • A new inspector for text elements showing the font and a summary of the selection • Improvements to the Info inspector • Selections consisting of elements with multiple stroke or fill colors now show a multi-value indicator similar to e.g. Numbers • Improvements and bug fixes for the stock and the custom key bindings editor RailModeller Pro 6.4 runs natively on Apple silicon Macs and Intel Macs. Find detailed information on this update at https://www.railmodeller.com/news-en.html For any questions or issues you might come across while using our app, we encourage you to get in touch. You can do this by selecting the "Help > E-Mail Support" option in the app, using the contact form on our website, or by sending an email to support@railmodeller.com

What's New in this Maintenance Update: • The Baseboard Assistant features a new triangle template and has improved usability and visuals • Arc Baseboard Borders have been reworked for easy border radius editing through dragging and a simplified inspector • The Baseboard Border inspector has been simplified, now labeling both border points in the layout for easy reference • The Track Helix assistant has been redesigned for improved usability and now includes an option for attaching a ramp track at the helix exit • The Parallel Track assistant has been redesigned offering more control over placement of the parallel track and now featuring an enhanced preview • Layer Preview functionality has been optimized, enabling seamless transitions between previews of different layers This release also includes several supplementary bug fixes, along with updates to the bundled libraries for track systems and accessories. RailModeller Pro 6.4 adds • A Search feature to locate elements across the entire catalog of track libraries and the active layout document • A point editor to easily review and edit individual point coordinates of line and polygon elements as well as the corner points of baseboard elements • Improved Touch Bar Support throughout the app offering e.g. preset zoom levels, parallel track distances, QuickFilter categories and more Additional changes in version 6.4 include • A new inspector for text elements showing the font and a summary of the selection • Improvements to the Info inspector • Selections consisting of elements with multiple stroke or fill colors now show a multi-value indicator similar to e.g. Numbers • Improvements and bug fixes for the stock and the custom key bindings editor RailModeller Pro 6.4 runs natively on Apple silicon Macs and Intel Macs. Find detailed information on this update at https://www.railmodeller.com/news-en.html For any questions or issues you might come across while using our app, we encourage you to get in touch. You can do this by selecting the "Help > E-Mail Support" option in the app, using the contact form on our website, or by sending an email to support@railmodeller.com

What's New in this Maintenance Update: • Enhanced handling of parallel track pieces in functions that create a grade to the selected track and grade a section of connected tracks. • The reworked detection for track selections not suitable for editing track grades now provides more actionable guidance and recognizes a wider range of scenarios. • The enhanced Element Properties inspector now also displays grade or angle values for multiple items, when all tracks share common settings. • The updated inspector for user-generated bumper (buffer stops) decorations, which can be added to any straight, curved, or flex track, now supports the direct entry of the bumper distance from the end of the track for both single tracks and selections of multiple items • New base textures have been added for the 3D mode, and an issue with track base texture rendering on specific Mac systems has been addressed. Additionally, a new button has been added the welcome window, allowing users to conveniently send support emails alongside the existing help menu function. Furthermore, we have resolved a bug related to the use of a custom grid color. This release also includes several supplementary bug fixes, along with updates to the bundled libraries for track systems and accessories. RailModeller Pro 6.4 adds • A Search feature to locate elements across the entire catalog of track libraries and the active layout document • A point editor to easily review and edit individual point coordinates of line and polygon elements as well as the corner points of baseboard elements • Improved Touch Bar Support throughout the app offering e.g. preset zoom levels, parallel track distances, QuickFilter categories and more Additional changes in version 6.4 include • A new inspector for text elements showing the font and a summary of the selection • Improvements to the Info inspector • Selections consisting of elements with multiple stroke or fill colors now show a multi-value indicator similar to e.g. Numbers • Improvements and bug fixes for the stock and the custom key bindings editor RailModeller Pro 6.4 runs natively on Apple silicon Macs and Intel Macs. Find detailed information on this update at https://www.railmodeller.com/news-en.html For any questions or issues you might come across while using our app, we encourage you to get in touch. You can do this by selecting the "Help > E-Mail Support" option in the app, using the contact form on our website, or by sending an email to support@railmodeller.com

What's New in this Maintenance Update: • The Edit Baseboard tool now allows for seamless corner-to-corner snapping of baseboards, improving precision and ease of use This release also features some bug fixes as well as updates to the bundled libraries for track systems and accessories. RailModeller Pro 6.4 adds • A Search feature to locate elements across the entire catalog of track libraries and the active layout document • A point editor to easily review and edit individual point coordinates of line and polygon elements as well as the corner points of baseboard elements • Improved Touch Bar Support throughout the app offering e.g. preset zoom levels, parallel track distances, QuickFilter categories, and more Other changes in version 6.4 include • A new inspector for text elements showing the font and a summary of the selection • Improvements to the Info inspector • Selections consisting of elements with multiple stroke or fill colors now show a multi-value indicator similar to e.g. Numbers • Improvements and bug fixes for the stock and the custom key bindings editor RailModeller Pro 6.4 runs natively on Apple silicon Macs and Intel Macs. Find detailed information on this update at https://www.railmodeller.com/news-en.html If you have any questions about or issues with our app please get in touch with us using the Help > E-Mail Support menu command in the app, using the contact form on our website or just send an email directly to support@railmodeller.com