.TOP File Extension

2 file types use the .top file extension.

Gromacs Topology File

Developer Gromacs
Popularity
3.4  |  7 Votes
 

What is a TOP file?

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.

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Programs that open TOP files

Linux
Gromacs
Free

TopSolid Design Document

Developer Missler Software
Popularity
2.3  |  4 Votes
 

A TOP file may also be a CAD file created by TopSolid, a program used for CAD design and PDM (product data management). It contains a CAD drawing, which is comprised of one or more parts. Each TOP file includes the 3D geometry of the part models and may include Bill of Materials (BoM) information as well.

How to open a TOP file

TOP files can be viewed with TopSolid or Missler's free TopSolid Viewer.

Programs that open TOP files

Windows
Missler TopSolid
Free Trial
Missler TopSolid'Viewer
Free

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