This free online truss calculator is an truss design tool that generates the axial forces and reactions of completely customisable 2D truss structures or rafters. Add nodes, members and supports to set up your problem. Apply up to 5 point loads to the nodes and click solve when done to run the static 2D truss analysis. It is particularly useful as a steel bridge truss design software or roof truss calculator. Click 'Reactions' or 'Axial Force' to display the results you need in a nice, clean and easy to interpret graph for your truss design. Users can also control settings such as units, display settings of truss members etc. by clicking the 'Settings' button.
This rafter truss calculator, has a range of applications including being used as a wood truss calculator, roof truss calculator, roof rafter calculator, scissor truss calculator or for roof framing. By upgrading to on of SkyCiv's pricing options
, you'll have access to full structural analysis software so you select materials such as wood and steel to perform truss designs - making it much more than a simple roof calculator.
Please note some features have been disabled and there are limitations on what can be added (12 truss members, 2 supports and 5 point loads only). However, this truss calculator can be upgraded to full structural analysis software
for only , which allows unlimited members, distributed loads and point loads! It also allows the user to save and load problems; saving much time in re-entering the truss structures.
SkyCiv offers a range of cloud based structural analysis software
and calculators - your one shop-stop for all things Structural Analysis.