SketchUp models of various Truss Types:   SketchUp 3d models - download all as shown from: https://3dwarehouse.sketchup.com/model/317af74e-a52c-470b-a612-1ba7c06617f0/Medeek-Truss-Yard-4   Sketchfab models with annotations: Truss Types by Ammonite - https://sketchfab.com/models/87ed7a1cb5574a8faadd43bf1cdf167e     Truss_YARD4 by http://design.medeek.com  https://sketchfab.com/models/0ab85b95cd2241e5871cd34d72c1befa