Keep your ears open
Avoid spaces in folder names. Example: D:\PSpice_Portable\ or C:\EDA\Orcad16_3_Portable .
Determines the steady-state DC voltages and currents.
: A free, full-featured version developed in collaboration with Texas Instruments, available via the PSpice for TI FAQ. orcad pspice 16.3 portable
Official "portable" versions are not provided by Cadence. For users seeking free or lightweight options, several official alternatives exist:
OrCAD PSpice 16.3 Portable is a powerful circuit simulation software that offers unparalleled flexibility, convenience, and accuracy. With its advanced simulation capabilities, intuitive interface, and extensive component library, it has become an essential tool for engineers, designers, and researchers. Whether you are working on electronic design, research, or education, OrCAD PSpice 16.3 Portable is an ideal solution for simulating and analyzing circuits. By leveraging the power of OrCAD PSpice 16.3 Portable, users can optimize circuit performance, reduce design time, and improve overall productivity. Avoid spaces in folder names
Despite newer versions (17.2, 17.4, 22.1), the 16.3 portable version enjoys enduring popularity for several reasons:
is a technical marvel—a repackaging of professional simulation software into a self-contained folder. For a hobbyist tinkering on a library computer, it might be acceptable. For a professional engineer designing a product for FDA approval or automotive use, it is a dangerous gamble. : A free, full-featured version developed in collaboration
| Issue | Likely Fix | | :--- | :--- | | "License check failed" | The license.dat hostname mismatches. Edit the file; replace ANY with your actual computer name. | | "Cannot find PSpice DLL" | Run the portable from a short path (no spaces). Disable antivirus temporarily (false positives on "cracked" DLLs). | | "Orcad Capture crashes on start" | Delete the Capture.ini file inside the Capture folder to reset settings. | | "Probe shows no waveforms" | Ensure you added markers (voltage/current pins) before simulation, or use Add Trace manually. | | "Error: Missing model" | Copy your custom .LIB and .OLB files into tools\pspice\library and add them to the simulation profile. |
Orcad PSpice 16.3, officially released by Cadence Design Systems around 2010, introduced key features like:
Evaluates frequency response, essential for filter and amplifier design.
: The core simulator capable of performing DC, AC, and transient analyses on analog and mixed-signal circuits.