File Extension Library

.TOP File Extension

  • Developer by: Gromacs
  • Category: Data Files
  • Format: Text

What are .TOP files and how to open them?

Can't open .TOP file? Are you wondering what it contains? On our site we will explain to you what this file is, what it is used for and what software opens the .TOP file.

What is a .TOP file extension?

.TOP file extension is created by Gromacs. .TOP has been classified as Data Files. The format of .TOP file is Text.

.TOP is Gromacs Topology 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.

List of all softwares that can open the Gromacs Topology File
File Type 2:

TopSolid Design Document

Developer by: Missler Software Category: CAD Files

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.

List of all softwares that can open the TopSolid Design Document
Missler TopSolid
Missler TopSolid'Viewer

How to fix problems with .TOP files

  1. You need to update the application that you normally use to open .TOP files. Only the latest version of the software supports the current .TOP file format
  2. You need to check the .TOP file for viruses. To do this, you need to scan it with a popular antivirus (Norton, Nod32, Kaspersky, Dr.Web, etc.)