Ondera: AEC Collaboration
Design review and punch lists
Free · Designed for iPad. Not verified for macOS.
iPad
Ondera is the new design review and collaboration tool for AEC, from the Goodnotes team. Review and mark up PDF drawings with everyone you work with: your team, your consultants and your clients. It's super easy, and nobody needs training to join in.
WHO IT'S FOR
Architects, structural engineers, contractors and project managers: anyone who runs design reviews, marks up PDF drawings, or walks sites and turns what they find into punch lists.
EARLY ACCESS
Ondera is free during Early Access. Tap Feedback in the app to tell us what works and what doesn't. It goes straight to the people building Ondera.
DEVICES
Ondera works in the iPad app and in your browser at ondera.co. More devices to come.
DESIGN REVIEW: KEEP TRACK OF VERSIONS EASILY
Import a PDF and you're ready to go. Everyone works on the same live drawing, so there's nothing to merge and no one reviewing last week's version. You can see who's in the document with you, and review their comments and markups now, or later.
PUNCH LIST: CIRCLE IT. ASSIGN IT. GO HOME ON TIME.
Walk the site and build the punch list as you go. Circle the problem, add a photo, a voice note or a comment right where it belongs, and make it a task with an owner and a status. By the time you leave, the list is done. AI quietly takes care of the busywork, like turning a photo into a task.
TECHNICAL DRAWINGS: EVERYTHING PAPER DOES, PLUS THE BITS IT CAN'T
• Pen, highlighter, shapes, arrows, text and a ruler, right where you'd expect them
• The symbols you actually use: revision clouds, RFI pins, callouts, doors and windows
• Blank templates from A0 to A4
• Simple export to PDF
ON SITE, AT THE DESK, OR IN THE BASEMENT
Mark up your drawings offline. Everything syncs the moment you're back in range.
EVERYONE YOU INVITE JOINS FREE
Share a link with your client, your contractor or a consultant. They join the review and mark up with you, at no cost.
Ratings & Reviews
- This app hasn’t received enough ratings or reviews to display an overview.
• Sign-in has a refreshed design.
• Share links now include your latest changes.
• The app restores your last PDF page when you reopen a document.
• Drawing and zoom work more smoothly.
• Dark mode colors in the Library and Settings are improved.
• Comment and task forms stay clear of the keyboard.
The developer, Good Systems, indicated that the app’s privacy practices may include handling of data as described below. For more information, see the developer’s privacy policy .
Data Linked to You
The following data may be collected and linked to your identity:
- Contact Info
- Identifiers
- Usage Data
- Diagnostics
Data Not Linked to You
The following data may be collected but it is not linked to your identity:
- Usage Data
Accessibility
The developer has not yet indicated which accessibility features this app supports. Learn More
Information
- Seller
- Good Systems, Inc.
- Size
- 153.7 MB
- Category
- Productivity
- Compatibility
Requires iPadOS 18.6 or later.
- iPad
Requires iPadOS 18.6 or later. - Mac
Requires macOS 15.6 or later and a Mac with Apple M1 chip or later.
- iPad
- Languages
- English
- Age Rating
4+
- 4+
- Contains
Messaging and Chat
- Copyright
- © 2026 Good Systems, Inc.
