Free Online HPG Viewer

Open and view HPG documents online from any device for free, with a modern browser like Chrome, Opera and Firefox.

Discover GroupDocs.Viewer free online app!

HPG PLT (HPGL)

An HPGL(Hewlett-Packard Graphics Language) file contains an instruction set for plotter control, developed by Hewlett-Packard. Hewlett-Packard plotters use this file to draw and print vector and raster content on the paper.

How to view HPG files online using GroupDocs.Viewer App

  • Select or drop HPG file to view.
  • Once upload completes, you'll be redirected to the viewer application.
  • Scroll down or use the menu to navigate between pages.
  • Zoom-in or zoom-out page view.
  • Download source file pages in PNG or PDF format.
How to

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 GroupDocs.Viewer for .NET API

Powerful document viewer .NET library & API.
Build your own multi-platform document and file viewer with our .NET library.

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 GroupDocs.Viewer for Java

Java version of GroupDocs.Viewer library & API.
Build your Java document viewer application with GroupDocs.Viewer for Java.

 GroupDocs.Viewer Cloud

Easy to use cross-platform Cloud solution.
Or use our Cloud API to build your document and file viewer.

Open-Source UI/UX Solutions

 GroupDocs.Viewer for .NET and Java

Integrate document viewer in your apps using our out-of-the-box open-source front-end solutions based on Angular and GroupDocs.Viewer for .NET/Java.
UI/UX solutions can be run as standalone applications or can be integrated in any .NET/Java application, download and build your viewer solution within a few clicks!

 GroupDocs.Total for .NET and Java

GroupDocs.Total UI/UX is an open-source solution where all GroupDocs products are working together as one.
GroupDocs.Total provides multiple high-quality features against most popular document formats, such as conversion, signature, parser, and much more!

Other file and document viewers

You can also view many other file formats. Please see the complete list below.

ZIP VIEWER APP (Zipped File)
RAR VIEWER APP (Rar Compressed File)
TAR VIEWER APP (Consolidated Unix File Archive)
BZ2 VIEWER APP (Bzip2 Compressed File)
GZ VIEWER APP (Gnu Zipped File)
GZIP VIEWER APP (Gnu Zipped File)
DXF VIEWER APP (Drawing Exchange Format File)
DWG VIEWER APP (AutoCAD Drawing Database File)
STL VIEWER APP (Stereolithography File)
IFC VIEWER APP (Industry Foundation Classes File)
CF2 VIEWER APP (Common File Format File)
PLT VIEWER APP (PLT (HPGL))
OBJ VIEWER APP (Wavefront 3D Object File)
IGS VIEWER APP (Initial Graphics Exchange Specification (IGES))
DWF VIEWER APP (Design Web Format File)
DGN VIEWER APP (MicroStation Design File)
DWT VIEWER APP (AutoCAD Drawing Template)
VSD VIEWER APP (Visio Drawing File)
VSDX VIEWER APP (Visio Drawing)
VSS VIEWER APP (Visio Stencil File)
VSSX VIEWER APP (Visio Stencil File)
VSDM VIEWER APP (Visio Macro-Enabled Drawing)
VST VIEWER APP (Visio Drawing Template)
VSTX VIEWER APP (Visio Drawing Template)
VSTM VIEWER APP (Visio Macro-Enabled Drawing Template)
VSSM VIEWER APP (Visio Macro-Enabled Stencil File)
VSX VIEWER APP (Visio Stencil XML File)
VTX VIEWER APP (Visio Template XML File)
VDW VIEWER APP (Visio Web Drawing)
VDX VIEWER APP (Visio Drawing XML File)
EPUB VIEWER APP (Open eBook File)
MOBI VIEWER APP (Mobipocket eBook)
MSG VIEWER APP (Outlook Mail Message)
EML VIEWER APP (E-Mail Message)
EMLX VIEWER APP (Apple Mail Message)
NSF VIEWER APP (Lotus Notes Database)
PST VIEWER APP (Outlook Personal Information Store File)
OST VIEWER APP (Outlook Offline Data File)
TIF VIEWER APP (Tagged Image File)
TIFF VIEWER APP (Tagged Image File Format)
JPG VIEWER APP (JPEG Image)
JPEG VIEWER APP (JPEG Image)
PNG VIEWER APP (Portable Network Graphic)
GIF VIEWER APP (Graphical Interchange Format File)
BMP VIEWER APP (Bitmap Image File)
ICO VIEWER APP (Icon File)
JP2 VIEWER APP (JPEG 2000 Core Image File)
JPF VIEWER APP (JPEG 2000 Image File)
JPX VIEWER APP (JPEG 2000 Image File)
JPM VIEWER APP (JPEG 2000 Image File)
J2C VIEWER APP (JPEG 2000 Code Stream)
J2K VIEWER APP (JPEG 2000 Code Stream)
JPC VIEWER APP (JPEG 2000 Code Stream)
DIB VIEWER APP (Device Independent Bitmap File)
WMF VIEWER APP (Windows Metafile)
WMZ VIEWER APP (Windows Metafile Compressed)
EMF VIEWER APP (Enhanced Windows Metafile)
EMZ VIEWER APP (Enhanced Windows Metafile Compressed)
WEBP VIEWER APP (WebP Image)
DNG VIEWER APP (Digital Negative Specification)
CDR VIEWER APP (CorelDraw Vector Graphic Drawing)
CMX VIEWER APP (Corel Metafile Exchange Image File)
DJVU VIEWER APP (DjVu Image)
CGM VIEWER APP (Computer Graphics Metafile)
PCL VIEWER APP (Printer Command Language Document)
PSD VIEWER APP (Adobe Photoshop Document)
PSB VIEWER APP (Adobe Photoshop Large Document Format)
DCM VIEWER APP (DICOM Image)
PS VIEWER APP (PostScript File)
EPS VIEWER APP (Encapsulated PostScript File)
ODG VIEWER APP (OpenDocument Graphic File)
FODG VIEWER APP (OpenDocument Graphic File)
SVG VIEWER APP (Scalable Vector Graphics File)
SVGZ VIEWER APP (Compressed Scalable Vector Graphics File)
HTM VIEWER APP (Hypertext Markup Language File)
HTML VIEWER APP (Hypertext Markup Language File)
MHT VIEWER APP (MHTML Web Archive)
MHTML VIEWER APP (MIME HTML File)
XML VIEWER APP (XML File)
XML VIEWER APP (Excel 2003 XML (SpreadsheetML))
ONE VIEWER APP (OneNote Document)
PDF VIEWER APP (Portable Document Format File)
XPS VIEWER APP (XML Paper Specification File)
OXPS VIEWER APP (XML Paper Specification File)
TEX VIEWER APP (LaTeX Source Document)
PPT VIEWER APP (PowerPoint Presentation)
PPTX VIEWER APP (PowerPoint Open XML Presentation)
PPS VIEWER APP (PowerPoint Slide Show)
PPSX VIEWER APP (PowerPoint Open XML Slide Show)
FODP VIEWER APP (OpenDocument Flat XML Presentation)
ODP VIEWER APP (OpenDocument Presentation)
POT VIEWER APP (PowerPoint Template)
PPTM VIEWER APP (PowerPoint Open XML Macro-Enabled Presentation)
POTX VIEWER APP (PowerPoint Open XML Presentation Template)
POTM VIEWER APP (PowerPoint Open XML Macro-Enabled Presentation Template)
PPSM VIEWER APP (PowerPoint Open XML Macro-Enabled Slide)
OTP VIEWER APP (OpenDocument Presentation Template)
XLS VIEWER APP (Excel Spreadsheet)
XLT VIEWER APP (Microsoft Excel Template)
XLTX VIEWER APP (Excel Open XML Spreadsheet Template)
XLSX VIEWER APP (Microsoft Excel Open XML Spreadsheet)
XLSM VIEWER APP (Excel Open XML Macro-Enabled Spreadsheet)
XLSB VIEWER APP (Excel Binary Spreadsheet)
XLAM VIEWER APP (Microsoft Excel Add-in)
XLTM VIEWER APP (Microsoft Excel Macro-Enabled Template)
CSV VIEWER APP (Comma Separated Values File)
TSV VIEWER APP (Tab Separated Values File)
ODS VIEWER APP (OpenDocument Spreadsheet)
OTS VIEWER APP (OpenDocument Spreadsheet Template)
MPP VIEWER APP (Microsoft Project File)
MPT VIEWER APP (Microsoft Project Template)
AS VIEWER APP (ActionScript File)
AS3 VIEWER APP (ActionScript File)
ASM VIEWER APP (Assembly Language Source Code File)
BAT VIEWER APP (DOS Batch File)
C VIEWER APP (C/C++ Source Code File)
CC VIEWER APP (C++ Source Code File)
CMAKE VIEWER APP (CMake File)
CPP VIEWER APP (C++ Source Code File)
CS VIEWER APP (C# Source Code File)
VB VIEWER APP (Visual Basic Project Item File)
CSS VIEWER APP (Cascading Style Sheet)
CXX VIEWER APP (C++ Source Code File)
DIFF VIEWER APP (Patch File)
ERB VIEWER APP (Ruby ERB Script)
GROOVY VIEWER APP (Groovy Source Code File)
H VIEWER APP (C/C++/Objective-C Header File)
HAML VIEWER APP (Haml Source Code File)
HH VIEWER APP (C++ Header File)
JAVA VIEWER APP (Java Source Code File)
JS VIEWER APP (JavaScript File)
JSON VIEWER APP (JavaScript Object Notation File)
LESS VIEWER APP (LESS Style Sheet)
LOG VIEWER APP (Log File)
M VIEWER APP (Objective-C Implementation File)
MAKE VIEWER APP (Makefile Script)
MD VIEWER APP (Markdown Documentation File)
ML VIEWER APP (ML Source Code File)
MM VIEWER APP (Objective-C++ Source File)
PHP VIEWER APP (PHP Source Code File)
PL VIEWER APP (Perl Script)
PROPERTIES VIEWER APP (Java Properties File)
PY VIEWER APP (Python Script)
RB VIEWER APP (Ruby Source Code)
RST VIEWER APP (reStructuredText File)
SASS VIEWER APP (Syntactically Awesome StyleSheets File)
SCALA VIEWER APP (Scala Source Code File)
SCM VIEWER APP (Scheme Source Code File)
SCRIPT VIEWER APP (Generic Script File)
SH VIEWER APP (Bash Shell Script)
SML VIEWER APP (Standard ML Source Code File)
SQL VIEWER APP (Structured Query Language Data File)
VIM VIEWER APP (Vim Settings File)
YAML VIEWER APP (YAML Document)
DOC VIEWER APP (Microsoft Word Document)
DOCX VIEWER APP (Microsoft Word Open XML Document)
DOCM VIEWER APP (Word Open XML Macro-Enabled Document)
DOT VIEWER APP (Word Document Template)
DOTX VIEWER APP (Word Open XML Document Template)
DOTM VIEWER APP (Word Open XML Macro-Enabled Document Template)
RTF VIEWER APP (Rich Text Format File)
TXT VIEWER APP (Plain Text File)
ODT VIEWER APP (OpenDocument Text Document)
OTT VIEWER APP (OpenDocument Document Template)
VCF VIEWER APP (vCard File)
MPX VIEWER APP (Microsoft Project Exchange File)
FODS VIEWER APP (OpenDocument Flat XML Spreadsheet)
SXC VIEWER APP (StarOffice Calc Spreadsheet)
NUMBERS VIEWER APP (Apple numbers)
OTG VIEWER APP (OpenDocument Graphic Template)