Bentley MicroStation is a powerful, accessible, and
interoperable CAD platform for the design, construction, and operation of the world’s infrastructure.
Used as a software application, MicroStation turns ideas into reality. It provides immersive interaction with 3D models and 2D designs to confidently produce precise drawings, information-rich 3D PDFs and 3D plots... (
more)
The program works with the following extensions:
dgn,
hln,
rdl,
cel and
dgnlib