azul is a 3D viewer for macOS 10.14 and higher. It is intended for viewing 3D city models in CityGML 1.0 and 2.0, CityJSON 1.0, IndoorGML, OBJ, OFF and POLY. It supports loading multiple files, selecting objects by clicking them or selecting them in the sidebar, toggling the visibility of individual items, and browsing their attributes.

What’s New

Version 0.9

* More robust parsers with support for CityJSON 1.0 and CityGML 1.0 and 2.0
* Support for geometry templates / implicit geometries
* Shows cleaner flatter surfaces
* Robust triangulation of invalid polygons
* Toggling visibility of individual elements
* Minimal macOS version is now 10.14

Ratings and Reviews

5.0 out of 5
1 Rating

1 Rating

Rysdana ,

Small has Big Impact

Very useful to review 3D map to visualize skyscrapers then do next task on another app. Great!!!

App Privacy

The developer, Ken Arroyo Ohori, has not provided details about its privacy practices and handling of data to Apple. For more information, see the developer’s privacy policy.

No Details Provided

The developer will be required to provide privacy details when they submit their next app update.


  • Family Sharing

    With Family Sharing set up, up to six family members can use this app.