The Canfor Span Calculator (Span Calculator) for Wood Joists and Rafters performs calculations for four species and numerous grades of commercially available softwood lumber as found in the "2012 National Design Specification (NDS ) for Wood Construction Supplement: Design Values for Wood Construction with the March 2013 Addendum.
Canfor Communications developed the app that lies within the Productivity category. The most recent update of the tool was launched on Jun 26, 2017 and Canfor Span Calculator has been set up by over 5K users. The average score for this application is 4.4 on Google Play.
You are able to get the installer of Canfor Span Calculator 2.0.7 free of charge and have a look at users' reviews on Droid Informer. The app works fine on Android 3.0 and above. It's secure to download the app.