It looks like you are targeting a very niche group of engineers and surveyors using legacy software modules.
Adcof was the civil engineer's best friend. It focused on structural drawing and formwork plans. progiscad 2002 2004 adcof adfer adtopo hot
To understand the Progiscad ecosystem, one must understand its data modules. These three acronyms represent the specific file types and processing modules within the suite. Progisin / Progiscad It looks like you are