DocumentationSubstance 3D

Environment variables

Last update: Thu Feb 26 2026 00:00:00 GMT+0000 (Coordinated Universal Time)

This page list environment variables that can be used to override the default behavior of the application.

Variable
Description
SUBSTANCE_SAMPLER_LICENSE
Value: Path to license.key fileOverride the location from where the application load the license file. Note: Versions prior 3.0 use this variable name instead:SUBSTANCE_ALCHEMIST_LICENSE
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