PTC Mathcad Express - Free advanced engineering calculations
PTC Mathcad express takes the guesswork out of engineering calculations. The software allows you to easily convert units and avoid costly mistakes altogether. The express version will give you 30-day access to the pro version free of charge for an even more advanced experience. The easy to use interface gives you access to advanced calculations and allows annotations directly on plans for ease of use. You can also easily share your work amongst team members for collaboration.
