Article - CS354710

Mathcad Prime License Status is shown as Invalid when the license server is pointed using the environment variable PTC_D_LICENSE_FILE

Modified: 25-Aug-2025   


Applies To

  • Mathcad Prime 8.0 to 11.0

Description

  • Mathcad Prime License Status is shown as Invalid when the license server is pointed using the environment variable PTC_D_LICENSE_FILE
  • Application launches with a licensing error The license request failed. Requesting MathcadPrime ...C:\flexlm\license.dat: (-1) Cannot find license file when license server information is set using the environment variable PTC_D_LICENSE_FILE
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