FEATURE OrCAD_Capture cdslmd 10.5 31-dec-2025 10 DUP_GROUP=UH SUPERSEDE ISSUER="Cadence" ISSUED=1-jan-2025 SIGN=12AB34CD56EF78
FEATURE OrCAD_PSpice_A/D cdslmd 10.5 31-dec-2025 10 DUP_GROUP=UH SUPERSEDE ISSUER="Cadence" SIGN=CDEF12345678AB The OrCAD 10.5 license file is a classic FLEXlm license.dat — a structured text file combining server binding, vendor daemon configuration, and cryptographically signed feature lines. It reflects a transitional period in EDA licensing, moving from dongles toward network-managed floating licenses. While obsolete today, understanding its anatomy is essential for anyone maintaining legacy design environments or recovering old PCB projects. Orcad 10.5 License File
Most professional environments used managed by lmgrd (FLEXlm daemon) and cdslmd (Cadence-specific vendor daemon). 3. Anatomy of an OrCAD 10.5 License File A typical license.dat file is plain text, but follows strict syntax. Below is an annotated example for a floating license: FEATURE OrCAD_Capture cdslmd 10
A “full” license file would have all these lines, each with its own seat count and signature. For a single user, a node-locked license.dat looked simpler — no SERVER line, just: Most professional environments used managed by lmgrd (FLEXlm
LM_LICENSE_FILE = C:\OrCAD\license.dat CDS_LIC_FILE = C:\OrCAD\license.dat CDS_LIC_FILE was Cadence’s override variable. Many admins set both for safety. The license file would contain one or more of these features (product names):
