Download of GEARCALC 6.12.0.4 was on the developer's website when we last checked. We cannot confirm if there is a free download of this software available. The program lies within Office Tools, more precisely Calculators. The default filename for the program's installer is gearcalc.exe.
According to the results of the Google Safe Browsing check, the developer's site is safe. Despite this, we recommend checking the downloaded files with any free antivirus software. The following version: 6.1 is the most frequently downloaded one by the program users. The actual developer of the program is KISSsoft AG. You can run this PC software on Windows XP/Vista/7/8/10/11 32-bit.
From the developer:
GEARCALC is extremely user friendly and simple to run.
It requires a minimum of input data and prompts the user to input the application, load, material, and heat treatment data for a gearset.
GEARCALC designs maximum-capacity gearsets that have minimum volume and weight.
Profile shift coefficients can be selected to maximize pitting and wear resistance, scuffing resistance, or bending strength.
You may want to check out more software, such as CAS SI Unit Converter, Construction Master Pro or Skalc, which might be similar to GEARCALC.