Understanding the steel connection | Haunch moment connection | steel connections | 3D animation

[@TrandingVideos-to6hv]

Dear Sir Your videos are cool can you tell me which software do yo use for this video production.

[@Nalaka_ulshan.koreanlife]

Please do video how to cutting beam angles like 45° 65°

[@dablutiwari9163]

Sag rod and purling fitop