There was a download of O-Calc Pro 5.2 on the developer's website when we last checked. We cannot confirm if there is a free download of this software available. The actual developer of the program is Osmose Utilities Services, Inc.
The program lies within Photo & Graphics Tools, more precisely 3D Design. The following version: 5.2 is the most frequently downloaded one by the program users. The most frequent installer filename for the software is: PPL.exe. We recommend checking the downloaded files with any free antivirus.
From the developer:
O-Calc Pro is a professional structural analysis software for utility poles. O-Calc Pro features an advanced user-interface and calculation tools that make it a highly accurate and productive application for performing comprehensive pole loading analyses for joint use, equipment or line upgrades, system hardening, and pole replacement.
You may want to check out more software, such as BenVista PhotoZoom Pro, Tech-Pro World Clock or K-Lite Pro, which might be similar to O-Calc Pro.
Calculators