Update: SiNi Software v1.21 – Now Compatible with 3ds Max 2021

sini software update 1.21

SiNi Software has released a small point update that adds support for 3ds Max 2021 and also features some new plug-ins, updates and bug fixes for all plug-ins.

SiNi Software is a developer of Autodesk® 3ds Max® plugins that minimize your time doing the tedious and boring stuff allowing you to focus on the creative work you enjoy.

What’s new in SiNi Software v1.21.0

To coincide with the new release of Autodesk 3ds Max, SiNi Software has updated all thier plugins to support 2021. The SiNi release includes a significant amount of updates and fixes. Please read the release notes below for more information.


Download the Workstation Installer from the above link or log into your account on the website to download the Render Farm and Proxy Server, if required.

Please note, this software uses the internet to activate licenses, allowing users an uninterrupted service if working from home. Should you experience issues with licenses, please contact SiNi Support using the online support ticket system.

Released March 2020


  • UPDATE: 3ds Max 2021 supported for all plugins.
  • UPDATE: Added VRay 3.7 support for 3ds Max 2020 – 2021.
  • UPDATE: Removed .mui Files from plugins.

IgNite Collection


  • UPDATE: Create Proxies function now converts from other proxies (ProxSi, VRay, Corona).
  • FIXED: Create Proxies without a path which leads to crashing 3ds Max.
  • FIXED: Rare crash on Instance Objects.
  • FIXED: Paste Mtl would not paste if another mtl had the same name. It now automatically renames the mtl to avoid this issue.
  • FIXED: Playblast in 3ds Max 2020 would not create the .mp4 file.


  • FIXED: Will no longer close groups on Forensic close.


  • FIXED: Conform Geo will no longer pick up Hidden Objects.
  • FIXED: Explode by Mtl now bypasses 2-Sided Mtls to keep mtl correct on Object.


  • UPDATE: Conform Splines now only use geo that are within the region of the splines. This function now runs alot faster.
  • FIXED: Conform Splines now works with Render Mesh enabled.
  • FIXED: Conform Splines now works with XForm Modifiers.
  • FIXED: Conform Splines will no longer pick up Hidden Objects.


  • UPDATE: Now works using Groups instead of all objects.
  • UPDATE: New Delete Groups button to quickly delete all groups in selection to allow random transformations on all objects instead of groups.
  • UPDATE: New Icons for 2017 – 2021.


  • FIXED: Correctly update files within XRef Scenes.
  • UPDATE: New Overwrite files for Repath to allow people to overwrite existing files from Old Path to New Path.
  • UPDATE: New Maxscript functions created.


  • UPDATE: Unite Maxscript functions have been added.

Object Plugins


  • FIXED: VRay 3.7 now supported. It would sometimes crash.


  • FIXED: VRay 3.7 now supported. It would sometimes crash.


  • FIXED: VRay 3.7 now supported. It would sometimes crash.

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Posted by Kim Sternisha