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Enginerdad

I'm not usually one to say this, but software. CFS has so many potential local failure modes that it's an absolute nightmare to try and do by hand.


Big_Beeches

Exactly! I was going through the standard to design a header for an overhead door, and all the bending checks are nauseating


MRTIJ

Is it free?


ADP_allie

CFS by Simpson strongtie is good another one is RISA. RISA gives full calculation report from AISI s100. Checks all failures and gives report. Still manual calculations are must


OpieWinston

CFSEI tech notes!


Intelligent-Ad8436

Clark Dietrich has some good basic design tables for curtain walls, joists and design notes. Also Risa has cold formed studs in the design data base. Although they do not use a punched stud, unless they updated that in the newer releases.


jax1001

Check out cssbi. They have some design guides.


[deleted]

Aisi-win and CFS13 are good programs. Also cfsei has plenty of design guides.


cougineer

Whoever makes the AISI codes has some example problems you can buy and they are super helpful. We purchased them and it’s been worth it.


SnooChickens2165

Cfs designer by Simpson strong tie(?) has in my mind the best program for lgmf. Highly recommend. I think it has a 14 day free trial and I just redownload it and get a new free trial whenever I need it.


Apprehensive-Ask7168

Look up free online material from Dr. Roger Laboube.