To create a Balsa Wood bridge or other wood structures, use a SolidWorks Library Feature, a SolidWorks 3D Sketch and SolidWorks Weldments, Here are
Balsa Wood Bridge Tips and Tricks
How to Design a Basic Truss Bridge With Fusion 360! : 17 Steps (with Pictures) - Instructables
Structural Archives - SOLIDWORKS Education Blog
Seam Welds
Balsa Wood Bridge : 5 Steps - Instructables
High School Extension Programs
Balsa Wood Bridge Structural Test
Balsa Wood Bridge : 17 Steps - Instructables
Balsa Wood Bridge Building Competition Archives - Tampa Hillsborough Expressway Authority
Solidworks balsa bridge structural analysis
Which is the most efficient truss bridge? - Quora
Weldment Tutorial in Balsa Wood for Bridge and Structures
Solidworks balsa bridge structural analysis
Advice to improve my wooden bridge? : r/StructuralEngineering