BoA software
Presentation
Characteristics
Compatibility
Downloads
Pricing
Versions
Numbering
BoA 4.2
4.2 → 4.3
BoA 4.3
BoA 4.3 localized
BoA 4.4
Documentation
Manuals
Tutorials
Images
Hatching
Contact
Forum
Links
Tutorials
Tutorials
How to build a staircase :
PDF file
/
BoA file
Utility files used by the BoA software :
PDF file