.HLN file extension

This is the basic program to work with .HLN extension

Bentley MicroStation

Bentley MicroStationMicroStation HLN File

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

.HLN extension is also supported by the following programs:

Bentley View

Bentley ViewMicroStation HLN File

Bentley View is a free DGN viewer, DWG viewer, and i-model viewer.
Bentley MicroStation XM Edition

Bentley MicroStation XM EditionBentley MicroStation Design

ProjectWise Navigator XM Edition

ProjectWise Navigator XM EditionBentley MicroStation Design

Bentley Bentley View

Bentley Bentley ViewMicroStation HLN File

Bentley I/RAS B 2004 Edition

Bentley I/RAS B 2004 EditionMicroStation HLN File

MicroStation PowerDraft

MicroStation PowerDraftMicroStation HLN File