.TOP File Extension

There are 2 file types use the .TOP file extension:

  1. Gromacs Topology File
  2. TopSolid Design Document

1. Gromacs Topology File

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 Gromacs Free LinuxMac

Updated: December 10, 2011

2. TopSolid Design Document

TopSolid Design Document
  • Developer Missler Software
  • Popularity
    2.7 (3 votes)
  • Category CAD Files
  • Format N/A

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 Missler TopSolid Free Trial Windows
Missler TopSolid'Viewer Missler TopSolid'Viewer Free Windows

Updated: May 27, 2021

Search File Extensions