The development platform for engineering solutions

Introducing the ODA

Founded in 1998 as the OpenDWG Alliance, the Open Design Alliance (ODA) empowers its 1200  members worldwide to build engineering applications to effectively address the demands of their customers.

ODA members can quickly design, build and deliver specialist engineering applications using Teigha®, ODA’s software development platform.  Read more »

Introducing Teigha

Designed by the ODA, Teigha® is available on all major operating systems. It supports the use of C++, .NET, and ActiveX interfaces and allows the exchange of data through .dwg, .dgn, .stl and .pdf files.

The ODA’s expertise and its relationships with well-known third party component vendors enable it to continue enhancing Teigha for the benefit of its members. Read more »

Member Showcases using Teigha

CAD has come a long way. It’s no longer confined to the drawing office. At last, architects, engineers and project managers can now quickly and conveniently...
Combine ODA core technology with the ITC interface and developers have a complete open source CAD engine and development platform for vertical solution...
CAD began its life as a desktop computing application on specialised and expensive hardware. It was available from a select few suppliers. Since those early...