You could have downloaded SapWin 3.0.1.57 from our software library for free. SapWin can be installed on Windows XP/Vista/7/8/10/11 environment, 32-bit version. The most popular version among the software users is 3.0. Our built-in antivirus checked this download and rated it as 100% safe. The program belongs to Development Tools. This free tool was originally developed by SapWin. The program's installer file is commonly found as SapWin.exe.
From the developer:
SAPWIN is an integrated package of schematic capture, symbolic analysis and graphic post-processing for linear analog circuits.
The program provides several tools to create the schematic of a linear analog circuit, perform its symbolic analysis (find the network function in the Laplace domain with symbolic parameters), and to show the results in graphic form.
You may want to check out more software, such as TEC-IT TBarCode/SAPwin, which might be similar to SapWin.