According to internal CSI debug logs, Build 2148 introduced patches for:
If you are currently on an older v17 or v18 beta build, upgrading to Build 2148 is a low-risk, high-reward move. Ensure your hardware meets the x64 requirements, secure a legitimate license from CSI, and you will experience the smoothest performance the ETABS v18 line has to offer. CSI ETABS Ultimate 18.1.1 Build 2148 -x64- -Fil...
ETABS allows for the seamless design of steel and concrete frames (with automated optimization), composite beams, composite columns, and shear walls. According to internal CSI debug logs, Build 2148
Pick a number or paste the error/log you need help with. According to internal CSI debug logs