Improov 3.5 New Features - Voice Chat, New GUI, Performances

July 3, 2018
collaboration cad software in VR
Improov 3.5 new GUI & voice chat

New Features

Voice Chat: You can now use the microphone from your HMD or laptop to communicate more naturally in collaborative sessions.

Security: Network security has been improved to use RSA 2048

New GUI: The dekstop graphical user Interface (GUI) has been completely reworked to provide a more natural experience, including a “Getting started” window to speed up the setup process.

VR Performances have been greatly improved.

Complete 3.5 Changelog



– Collaboration: Add voice chat to Improov.

– UI: Full GUI rework.

– Performances: Overall improvement of performances for HMD.

– UI: Add Getting Started wizard.

– Import: Easily import multiple files at once.

– Environment: Allow import of skybox from a panoramic image (360 equirectangular panorama).

– Installation: Add new multi-languages installer (available in English, French and Chinese)

– Installation: Reduce size of installer.

– UI: We simplified settings windows.

– UI: Add a notice when we’re unable to find a model when importing.


– UI: Using the same dialog boxes in desktop and immersive mode.

– Tools: Changing default value for multiple selection to deactivated.

– Tools: You can now rename extrusions.

– UI: Default panel on immersive mode is now tools.


– Import: Fix crash when loading some STL files.

– Import: Fix crash when loading some GLTF2 files.

– Import: Various fixes for GLTF2 importer.

– Import: Various fixes when loading OBJ files.

– Tools: Fix issue when deleting an object sharing its material with other objects.

– Tools: Fix orientation of cutting plane.

– Tools: Changing the measures extremities to resize depending on its distance to the user.

– UI: Fix multiplication of message windows when clicking multiple time the “Close” window button in desktop mode.

– Performances: Fix performance bug when reframing big model.

Known issues:
– VOIP won’t be available when importing a model.



– UI: Keep the last five connections in Getting Started, Settings and Connect popup.

– Import: Add an example file (helicopter_rotor.step) in personal folder.

– UI: Handle more keyboard shortcuts in GUI (Ctrl+A, Start, End).


– Import: Removed the legacy model server user/password setting.


– UI: Fix issue where physics accuracy was not visible in the manikin popup.

– UI: Fix icon which wasn’t updated when user is unable to speak and listen.

– Tools: Fix user scale regression introduced in 3.5.0

– Documentation: Enhance bat starting files in order to include how to setup a server.

– Tools: Also hides avatar hands when hiding avatar.

– License: Fix bad popup redirection when activating a license key.

– UI: Fix icon when importing multiple files.

– VR: Fix controllers inversion that was happening when using HTC Vive.

– Cluster: Fix crash when user does not have the correct IMA password.

– Cluster: Fix user head that wasn’t synced.

Share this article

About us

MiddleVR is a VR company focused on professionals founded in 2012.


Subscribe to our newsletter


Paris, France
Creative Valley 11 rue Carnot, 94270 Le Kremlin-Bicêtre

Shanghai, China
Lü Di Shang Wu Building
No 1258 Yu Yuan Road, Room 1805
200050 Shanghai, China