1) Upload PLT file to convert
Drop files here, or Click to select
Allowed file types: gbr, jww, gcode, cut, dwg, dwf, dwfx, dxf, plt, hpgl, hpgl2, plo, cgm, step, stp, vsd
2) Set converting PLT to JPG options
3) Get converted file
Total CAD Converter
Total CAD Converter supports dxf, dwg, dwf, dwfx, plt, hg, hgl, hpg, plo, hp, hpl, hpgl, hp1, hp2, hpgl2, gl2, spl, svg, cgm files.
Along with conversions you can rotate your CAD files! All is done in batch so you save a lot of your valuable time.
With Total CAD Converter you can also resize your CAD drawings.
Total CAD Converter can turn color drawings to black-and-white. Sometimes yellow lines aren't clear enough unless you turn them grey.
Combine several CAD files into one multi-page TIFF or PDF file.
When you convert several folders, the program can combine the output files of each folder. I.e. you convert 2 folders with 5 DWG files in each to TIFF. You get 2 TIFF files.
If you want to convert CAD files on your server, apply for the server version. It is licensed per server.
When you convert CAD to JPEG you can define the quality and smoothing for the resulting image.
Convert DWG, DXF, SVG, and many other files in seconds via our clear wizard-mode interface.
The widest list of output file types: PDF, TIFF, JPEG, BMP, WMF, PNG, DXF, BMP, CGM, HPGL, SVG, PS, and SWF!
Total CAD Converter allows selecting compression mode, image DPI, photometric interpretaion for output TIFF images.
The built-in Preview panel helps you to find the file you need faster.
Add text watermarks to the header or the footer of the output file to prevent unauthorized use or add your copyright info.
Want more order? Add page counters or a date to every page of the output files.
When you convert DXF or DWG to PDF you can set user permissions, password-protect your files or sign them with your digital signature. Both PDF and PDF/A files are available.
Use it as a powerful but affordable DWG converter. Batch convert files from and to DWG for easy sharing or importing to other Autocad apps.
Try the Total CAD ConverterX (SDK) to use it in your ASP or PHP application with ActiveX.
Total CAD Converter has full command line support (get the ready-to-use command line from GUI).💾 Upload Your File: Go to the site, click on «Upload File,» and select your PLT file.
✍️ Set Conversion Options: Choose JPG as the output format and adjust any additional options if needed.
Convert and Download: Click 👉«Download Converted File»👈 to get your JPG file.
| File extension | .PLT |
| Category | CAD File |
| Description | Actually, it is not a format, as some people think. PLT (HPLG, Hewlett Packard Graphics Language) is the standard extension, which programs use while printing 2D graphics, particularly line drawings. Associated with AutoCAD, PLT files comprise vector graphic plotter files, which are also supported by OziExplorer, HP Graphics Language and Bentley’s CAD MicroStation. In order to print a PLT files, you should use a plotter, which uses linear drawing method instead of dotting images. |
| Associated programs | |
| Developed by | Hewlett-Packard |
| MIME type | |
| Useful links | More detailed information on PLT files |
| Conversion type | PLT to JPG |
| File extension | .JPG, .JPEG, .JPE, .JFIF, .JFI |
| Category | Image File |
| Description | JPG is the file format for images made by digital cameras and spread throughout the world wide web. Saving in JPG format an image loses its quality, because of the size compression. But at the end you have a much smaller file easy to archive, send, and publish in the web. These are the cases when an image's size matters more than image's quality. Nonetheless, by using professional software you can select the compression degree and so affect the image's quality. |
| Associated programs | |
| Developed by | The JPEG Committee |
| MIME type | |
| Useful links | More detailed information on JPG files |
CAD users and signage professionals convert PLT plotter files to JPG to preview legacy vector output as a universally viewable raster image without a plotter driver or HPGL viewer.
PLT is an HPGL (Hewlett-Packard Graphics Language) plotter file. It stores vector pen-plotting commands — line-draw, pen-up, pen-down, arc, circle — as text instructions originally designed to drive physical pen plotters. PLT files are still used in legacy CAD systems, GIS applications, and signage/vinyl-cutting machinery. PLT requires a HPGL interpreter to render and cannot be opened as an image without conversion.
JPG (JPEG) is the universal lossy raster format for compact, widely-compatible images. It is supported by every browser, email client, and operating system. For PLT content — typically line drawings with few colors — JPG produces small, shareable files suitable for preview, review, and distribution. The lossy compression has minimal visible impact on clean technical line art at reasonable quality settings.
| Feature | Online (this page) | Total CAD Converter (desktop) |
|---|---|---|
| Batch conversion | ✓ Single file | ✓ Entire folders, recursive |
| File size limit | Up to 50 MB | No limit |
| Automation / scripting | ✗ | ✓ Command-line, .bat, Task Scheduler |
| Files stay local | ✗ | ✓ No upload required |
| Price | Free | From $29.90 |
Batch CLI example: TotalCADConverter.exe C:\plt_files C:\jpg_output /ConvertTo jpg /ProcessRecursively
| Feature | Online Converters | CoolUtils Desktop | Excel Built-in | Other Software |
|---|---|---|---|---|
| Batch Conversion | Limited | ✅ Unlimited | Manual only | Limited |
| File Size Limit | 1-5MB | ✅ No limits | System dependent | Varies |
| Privacy & Security | Upload required | ✅ 100% offline | ✅ Local only | Varies |
| Conversion Speed | Internet dependent | ✅ Fast local processing | Slow | Medium |
| Advanced Options | Basic | ✅ Full customization | Limited | Basic |
| Cost | Free/Premium | One-time purchase | Requires Office | Subscription |
| Formatting Preservation | Good | ✅ Excellent | Good | Varies |
| Multiple Formats Support | Limited | ✅ 40+ formats | Few formats | Limited |