QSOnscreen
You could have downloaded QSOnscreen 4.0.2 from our software library for free. Qsonscrn.exe is the common file name to indicate this program's installer. The most popular versions among the software users are 4.0, 3.8 and 3.4. This free program was originally created by E-Quantities Ltd. QSOnscreen lies within Photo & Graphics Tools, more precisely 3D Design.
From the developer:
QSOnscreen is a freeware utility for measuring areas and lengths from screen images. Accuracy is comparable with many expensive digitizers and better than old-style planimeters. Whether you're measuring paving or landscaping areas off drawing images or engaged in scientific planimetry analysis, you will find QSOnscreen to be a useful easy-to-use tool.
You may want to check out more software, such as 3D Studio VIZ R3, P-CAD 2004 Viewer or Win4D Advance, which might be similar to QSOnscreen.
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