There are 2 file types use the .TOP file extension:
1. Gromacs Topology File
- Developer Gromacs
-
Popularity
3.8 (6 votes)
- Category Data Files
- Format Text
Data file created by Gromacs, a molecular data analysis application; contains a molecular topology, which formally describes the structure of a molecule; created by pdb2gmx, a program that generates topologies from Protein Data Bank (.PDB) and Residue Topology Parameter (.RTP) files.
| Software's name | License | Platforms |
|---|---|---|
Gromacs |
Free |   |
Updated: December 10, 2011
2. TopSolid Design Document
CAD file created by TopSolid, a program used for CAD design and PDM (product data management); stores a CAD drawing, which is comprised of one or more parts; includes the 3D geometry of the part models and may include Bill of Materials (BoM) information as well.
TOP files can be viewed with Missler's free TopSolid'Viewer CAD viewing software.
| Software's name | License | Platforms |
|---|---|---|
Missler TopSolid |
Free Trial |  |
Missler TopSolid'Viewer |
Free | |
Updated: May 27, 2021