: If the Probe window is empty, check your Bias Point settings in the Analysis tab to ensure detailed information is being recorded. Comparison: 16.3 vs. Modern Alternatives OrCAD PSpice 16.3 PSpice for TI Footprint Small; easier to make portable Larger; requires modern OS Cost Legacy License Free for TI-based designs Updates No longer updated Frequent cloud-enabled updates Capability Full analog/mixed-signal Optimized for power/analog TI parts PSpice generated file in OrCAD Capture - RF Design
Cadence offers no technical support for unofficial portable versions. You won't receive model library updates (critical for newer components like SiC MOSFETs or IoT sensors). Additionally, Windows 11 updates often break these portable hacks.
The files you may find for "ORCAD16.3-绿色免安装版" or "ORCAD 16.3绿色免安装版本" (green no-install version) fit this description. It’s important to remember that Cadence never intended OrCAD to run in this "portable" manner. These versions are created by third parties, often through complex reverse-engineering or "cracking" of the license management system. For reference, the standard Capture + PSpice installer for version 16.3 was around 320 MB, but your mileage may vary with unofficial repackages.
To help you get your environment set up correctly, let me know:
If you decide to use the official trial, student, or "PSpice for TI" version, here is a general overview of the installation process, which is significantly different from a "portable" version.
Version 16.3 (released around 2009–2010) is often considered the "Goldilocks" version for electrical engineering students. It was powerful enough to handle complex simulations but light enough that clever users figured out how to strip away the heavy licensing managers and installers. The Flash Drive Hero
LTspice is a highly robust, industry-standard SPICE simulator that is completely free to use. It is lightweight, fast, and highly efficient. While it requires installation, its footprint is minimal, making it an excellent alternative for analog circuit simulation on the go. Web-Based Simulators
If you are looking for modern simulation capabilities, consider exploring the free trial of the official OrCAD X with PSpice.
Includes Monte Carlo simulations to predict yield and Sensitivity analysis to identify critical components.
Sometimes, even portable apps need elevated permissions to access certain system libraries.
Unzip the archive to a dedicated folder on your local hard drive or your USB flash drive.
OrCAD PSpice 16.3 was optimized for Windows XP and Windows 7. Running a portable, cracked version of this legacy software on a modern 64-bit version of Windows 10 or 11 is a recipe for disaster.
Disclaimer: This article is for informational purposes only. Using unofficial or pirated software is illegal and unsafe. If you're interested, I can:
OrCAD PSpice 16.3 Portable is a modified version of the industry-standard circuit simulation software packaged to run without a traditional installation. This version allows engineers, students, and hobbyists to carry a complete Electronic Design Automation (EDA) suite on a USB drive and execute simulations on any compatible Windows PC.
Do you need help setting up a specific (like a transient or AC sweep)?
Runs smoothly on older laptops and budget computers.
