Click the "Select File" button above, and choose your PLT file.
You'll see a preview.
Click the "Convert file to..." button to save your file in the format you want.
Convert PLT to another file type
The converter easily converts your PLT Plotter files to various formats - free and online. No AutoCAD or or other Cad software needed.
PLT to PDF
PLT to EMF
PLT to DOCM
PLT to STI
PLT to UOS
PLT to ODF
PLT to UOT
PLT to FODS
PLT to SLK
PLT to UOF
PLT to ODS
PLT to ODT
Convert a file to PLT
To convert other file formats to the "Plotter Instruction File" file type, you need software like AutoCAD or a similar tool.
About PLT files
A .PLT file is most commonly a vector graphics plotter file written in HPGL (Hewlett-Packard Graphics Language) or HP-GL/2. These files contain a specific set of 2D vector instructions, such as PU (Pen Up) and PD (Pen Down), used by CAD software like AutoCAD or PTC Creo to send exact line coordinates to a pen plotter or printer. Less commonly, .PLT files store GPS track points for OziExplorer, garment patterns for Lectra Modaris, or binary data for Tecplot.
The main disadvantage of the .PLT format is its rigid, hardware-specific nature. Because it acts as a direct printer command language, you cannot open a .PLT file natively in modern web browsers, standard image viewers, or word processors. If you do not have dedicated CAD software or a specialized viewer, the file is practically useless. Furthermore, sharing these files for review is risky since the recipient will likely face a "File not recognized" error.
To make the file usable, you must convert it. For document sharing and archiving, convert .PLT to PDF. This guarantees the lines render correctly on any device. For web publishing or general viewing, convert to SVG (which retains vector scalability) or PNG (for rasterized display). If you need to edit the drawing in a different vector or CAD program, convert to DXF.
Drag and drop your file here to analyze and convert it - free, online, and without installing software. convert.guru processes your file directly in your browser, helping you bypass the limitations of legacy plotter formats in seconds.
Use Convert.Guru to open and convert your PLT file.
If you want to convert PLT file to DXF, DWG, JPG, CDR, AI, GPX, SVG, EPS, WMF or SWF, you can use AutoCAD or similar software from the "Plotter Vector Graphics" category. In the File menu, look for Save As… or Export….
To convert AFPUB, EPS, FIG, VSD, SKETCH, VDX, AFPHOTO, PDF, AFDESIGN, SVG, VSDX or AI files to PLT, try AutoCAD or another comparable tool in the "Plotter Vector Graphics" category.
The PLT Converter Story
The history of Convert.Guru began over 25 years ago in California with Tom Simondi’s file-format database. A former contributor to Space Shuttle development and a software pioneer of the 1980s, Simondi established a trusted resource for file type analysis that was even referenced by Microsoft Windows XP. Today, we use modern technology to process and convert thousands of file formats while continually improving our PLT converter.