The table below provides some useful information about the .cls extension. It answers questions such as:
- What is the .cls file?
- What program do I need to open a .cls file?
- Where can I find the specifications for .cls?
- How can I convert .cls file to another format?
We hope you find this page helpful and a valuable resource.
Details of extension .cls
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2 extension(s) and 1 alias(es) found in database.
| Extension: | .cls |
|---|---|
| Type: | CLASS Group Abbreviation |
| Category: | Abbreviation |
| Mime type: | none |
| Description: | |
| CLS isn't filename extension, it is the abbreviated name of release group. (iMMERSiON) | |
| [Detailed description not yet available] [Sample not yet available] | |
| Open with: | none |
| Program name: | none |
| Related links: | |
| none | |
| Aliases: | |
| none | |
| Related extensions: | |
| brd, dev, dgr, flt, ims, lol, rld, rzr | |
| Extension: | .cls |
|---|---|
| Type: | Visual Basic Class Module |
| Category: | Development |
| Mime type: | application/octet-stream |
| Description: | |
| CLS file is a Visual Basic Class Module. Dynamic data structures generally consist of at least some simple data storage (in our case, it will be a class module), along with a linkage to the next element in the structure. | |
| [Detailed description] [Sample not yet available] | |
| Open with: | Visual Basic |
| Program name: | none |
| Related links: | |
| none | |
| Aliases: | |
| none | |
| Related extensions: | |
| dob, dox, oca, pag, pdm, pgx, vbl, vbp, vbx, vbz, wct | |
| Extension: | .class |
|---|---|
| Type: | Java Class |
| Category: | Application |
| Mime type: | application/java-vm |
| Description: | |
| CLASS files contain bytecodes for the Java Virtual Machine, Tthey are normally produced by a compiler for the Java programming language. | |
| [Detailed description] [Sample not yet available] | |
| Open with: | Java Runtime Environment |
| Program name: | none |
| Related links: | |
| none | |
| Aliases: | |
| cla, cls | |
| Related extensions: | |
| cap, cod, ear, java, jnlp, jpr, jsa, jsp, properties, ser, tld, vm | |
Windows cannot open .cls files on your system?
In many cases all you need to do is identify the appropriate program in the filesuffix.com database and install it. In other cases it may be due to registry damage. For this reason we always recommend that you run a scan for registry errors.


