Installation and Licensing
Installing Flatiron
Workstation Installation
To install Flatiron, download the installer and run it on your system.
https://licensing.3d-plugin.com/
Installation is straightforward:
- Download the Flatiron installer
- Double-click Flatiron.exe
- Follow and confirm the installation steps
The installer will automatically place all required files into the correct directories.
Flatiron is distributed with separate installers for different versions of Autodesk 3ds Max.
Make sure to use the installer that matches the version of 3ds Max you are working with.
Windows SmartScreen Warning
During installation, you may see a warning message such as “Windows protected your PC”.
This message is generated by Windows SmartScreen, a built-in Windows security feature that flags applications not yet widely recognized.
For Flatiron, this can occur when a new version has just been released and has not yet been fully registered across Microsoft’s security databases. This process typically resolves within a few days.
If you downloaded Flatiron from the official source (https://licensing.3d-plugin.com/), the installer is safe to use.
To proceed with the installation:
- Click More info
- Click Run anyway
Always ensure the authenticity of the installer before bypassing security warnings.
Network Rendering
For network rendering, Flatiron must be installed on all participating machines.
- Render nodes do not require a license
- An unlicensed installation is sufficient for rendering
- Scenes prepared on a licensed workstation can be rendered across the network without restrictions
Accessing Flatiron
After installation, Flatiron is available in the Utilities panel inside Autodesk 3ds Max.
To open it:
- Go to the Utilities tab
- Click More…
- Select Flatiron from the list
The Flatiron interface will then be loaded and ready to use.
Licensing - Customers
BonesPro customers can download all available plug-ins and recompiles from the Customer Area:
https://licensing.3d-plugin.com/
License Management
Demo Version
It can be installed and used freely on any number of machines.
Full Version Activation
The full version of Flatiron requires activation before use.
To activate your license:
- Open the About rollup in the Flatiron interface
- Click Activate License
- Follow the on-screen instructions
You can also deactivate your license from the same location at any time—for example, when transferring it to another workstation.
Offline Licensing
For offline activation and deactivation, refer to the official manual:
https://docs.3d-plugin.com/pdf/3d-plugin_Installation_and_Licensing_Manual.pdf
Silent Installation
The Flatiron installer supports command-line switches for silent installation (without a graphical user interface).
Basic Silent Install
| Switch | Description |
|---|---|
/S |
Initiates silent installation mode. If omitted, the installer runs with a visible window. |
Excluding Specific 3ds Max Versions
By default, the plugin installs for all detected 3ds Max versions on the system. Use the following switches to prevent installation for specific versions:
| Switch | Effect |
|---|---|
/DONTINSTALLMAX2015 |
Skip installation for 3ds Max 2015 |
/DONTINSTALLDESIGN2015 |
Skip installation for 3ds Max Design 2015 |
/DONTINSTALLMAX2016 |
Skip installation for 3ds Max 2016 |
/DONTINSTALLMAX2017 |
Skip installation for 3ds Max 2017 |
/DONTINSTALLMAX2018 |
Skip installation for 3ds Max 2018 |
/DONTINSTALLMAX2019 |
Skip installation for 3ds Max 2019 |
/DONTINSTALLMAX2020 |
Skip installation for 3ds Max 2020 |
/DONTINSTALLMAX2021 |
Skip installation for 3ds Max 2021 |
/DONTINSTALLMAX2022 |
Skip installation for 3ds Max 2022 |
/DONTINSTALLMAX2023 |
Skip installation for 3ds Max 2023 |
/DONTINSTALLMAX2024 |
Skip installation for 3ds Max 2024 |
/DONTINSTALLMAX2025 |
Skip installation for 3ds Max 2025 |
/DONTINSTALLMAX2026 |
Skip installation for 3ds Max 2026 |
/DONTINSTALLMAX2027 |
Skip installation for 3ds Max 2027 |
Example Usage
installer.exe /S /DONTINSTALLMAX2015 /DONTINSTALLMAX2016 /DONTINSTALLMAX2027