ODG to PDF Converter

Convert OpenDocument Graphics (ODG) vector drawings and diagrams to universal PDF format while preserving quality and scalability

No software installation • Fast conversion • Private and secure

Step 1

Upload ODG file

You can convert 3 files up to 10 MB each

Step 1

Upload ODG file

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What is ODG to PDF Conversion?

ODG to PDF conversion transforms vector graphics files from OpenDocument Graphics format into the universal electronic document format. ODG is an open international standard for storing drawings, diagrams, flowcharts, and vector illustrations. Converting to PDF allows you to distribute graphics materials to a wide audience regardless of what software recipients have installed, while preserving high-quality vector graphics.

The ODG format is part of the OpenDocument Format (ODF) family, approved by the International Organization for Standardization ISO under number ISO/IEC 26300. This guarantees long-term format support and independence from specific software vendors. An ODG file is technically a ZIP archive containing XML descriptions of vector objects, formatting styles, embedded raster images, and document metadata.

OpenDocument Graphics is used for creating a wide range of graphic materials: technical drawings, algorithm flowcharts, organizational diagrams, floor plans, electrical circuit diagrams, infographics, and vector illustrations. The format supports layers, object grouping, guide lines, and precise element positioning, making it a professional tool for technical documentation.

PDF (Portable Document Format) is ideal for final distribution of graphics materials. Created by Adobe and now the ISO 32000 standard, PDF guarantees identical display on any device and platform. Vector graphics in PDF remain scalable — you can zoom in on the document without quality loss, which is critical for technical drawings and diagrams.

PEREFILE converts ODG to PDF with maximum quality preservation of vector objects, lines, fills, text elements, and other graphics document components. If needed, the resulting PDF can be password-protected to restrict unauthorized access.

Comparison of ODG and PDF Formats

Both formats can store vector graphics, but are designed for different stages of document work. Understanding each format's features helps choose the optimal solution.

Technical Format Characteristics

Feature ODG PDF
Purpose Creating and editing graphics Viewing and distribution
International standard ISO/IEC 26300 (ODF) ISO 32000
Internal structure ZIP archive with XML files Binary with vector commands
Editing Full (objects, layers, styles) Limited
Vector graphics Full support Full support
Layers Supported Optional (PDF 1.5+)
Font embedding Not supported Full support
Change protection Limited Encryption, passwords, restrictions
Viewing requirements ODF-compatible software Any browser or PDF reader
Scalability Without quality loss Without quality loss

Key Format Difference

ODG is designed for active work on graphics documents: drawing shapes, building diagrams, editing objects, working with layers. The format stores the complete editable document structure with the ability to modify any element.

PDF is designed for finalizing graphics documents: when work on a diagram or drawing is complete, PDF fixes the result and guarantees unchanged display on any device. This is a format for distributing finished materials.

When You Need ODG to PDF Conversion

Converting graphics documents to PDF is needed in various professional and personal situations.

Distributing Technical Documentation

When transmitting technical materials, PDF ensures predictable results:

  • Technical drawings — equipment diagrams, communication plans preserve exact dimensions and proportions
  • Algorithm flowcharts — process logic displays correctly on any device
  • Organizational diagrams — company or project structure is read the same by all recipients
  • Electrical schematics — symbols and connections remain clear

When sending documents in ODG format, there's a risk that recipients cannot open them without specialized software or will see diagrams with distortions due to program version differences.

Publishing Materials Online

For posting graphics documents on websites, PDF is preferable to ODG:

  • Assembly instructions — step-by-step diagrams for customers and users
  • Floor plans — evacuation routes, office layouts, retail floor plans
  • Technical specifications — product drawings with dimensions
  • Educational materials — diagrams and charts for courses

Modern browsers display PDF without additional software. Website visitors immediately see the document, while ODG requires downloading and opening in a specialized program.

Printing Graphics Materials

PDF guarantees correct printing:

  • Vector graphics — lines remain sharp at any print scale
  • Exact dimensions — drawings print at specified scale
  • Color accuracy — colors match specified values
  • Print shop compatibility — PDF is accepted by all printing facilities

Archiving Project Documentation

PDF is suitable for long-term storage:

  • Software independence — no specialized software needed to open
  • Display stability — document looks the same years later
  • PDF/A format — special archival subformat for storage
  • Embedded fonts — text elements display correctly

ODG Format Features

Understanding ODG format specifics helps create graphics documents more effectively and avoid conversion problems.

Purpose and Capabilities

The ODG format is designed for creating technical vector graphics:

  • Drawings and diagrams — precise element positioning with grid snap
  • Flowcharts — standard shapes with connecting lines
  • Diagrams — organizational, functional, structural charts
  • Plans — room layouts, equipment arrangement schemes
  • Illustrations — vector drawings for documentation

Drawing Tools

ODG supports various graphics primitives:

  • Geometric shapes — rectangles, ellipses, polygons
  • Lines and arrows — straight, polyline, Bezier curves
  • Connectors — automatic lines between objects
  • Text blocks — labels with formatting
  • Images — embedded raster graphics

Working with Layers

Layers help organize complex documents:

  • Element separation — different object types on different layers
  • Visibility control — turning layers on and off
  • Locking — protecting layers from accidental editing
  • Stacking order — controlling object overlap

Software for Working with ODG

The ODG format is supported by vector graphics programs:

  • Free office suites — open-source software
  • Specialized editors — technical drawing programs
  • Cloud services — web applications for graphics editing

What is Preserved During ODG to PDF Conversion

When converting graphics documents to PDF, all visual elements are transferred with quality preservation.

Vector Objects

  • Geometric shapes — rectangles, circles, polygons
  • Lines — straight, curved, polylines with thickness and style settings
  • Arrows — various arrowhead types
  • Connectors — connection lines between objects
  • Bezier curves — complex curved contours

Fills and Strokes

  • Solid fills — single-color shape filling
  • Gradients — smooth color transitions
  • Patterns — repeating graphic elements
  • Transparency — semi-transparent objects
  • Line styles — solid, dashed, dash-dot

Text Elements

  • Labels — text inside shapes and separate text blocks
  • Formatting — font, size, style, color
  • Alignment — text positioning relative to shape
  • Multi-line text — paragraphs with spacing settings

Images

  • Raster graphics — embedded photos and pictures
  • Positioning — exact placement on page
  • Scaling — specified image dimensions

Document Structure

  • Page size — specified canvas dimensions
  • Orientation — portrait or landscape
  • Multi-page — all document pages

Technical Conversion Features

The ODG to PDF conversion process includes several document processing stages.

Vector Graphics Processing

Vector objects are converted with mathematical description preservation:

  • Point coordinates — precise positioning of all elements
  • Curve parameters — Bezier curve control points
  • Object attributes — colors, line thicknesses, fill styles
  • Transformations — rotations, scaling, reflections

Thanks to preserving vector descriptions, graphics in PDF remain scalable without quality loss.

Text Processing

Text elements require special attention:

  • Standard fonts — Arial, Times New Roman are correctly embedded
  • Metrically compatible alternatives — free substitutes for some fonts
  • Cyrillic — full Russian alphabet support
  • Special characters — technical symbols, arrows, mathematical signs

Raster Image Processing

Embedded images are transferred with optimization:

  • Compression — optimal compression algorithm applied
  • Quality — balance between file size and detail
  • Positioning — exact placement relative to vector elements

Multi-page Documents

Documents with multiple pages are processed sequentially:

  • All pages — converted to single PDF
  • Page sizes — may differ for different pages
  • Orientation — portrait or landscape for each page

PDF Password Protection

PEREFILE allows setting a password on the created PDF to protect content from unauthorized access.

When to Use Password Protection

  • Project documentation — drawings and diagrams with trade secrets
  • Technical information — specifications before public announcement
  • Internal materials — company process diagrams
  • Educational materials — courses and methodologies with limited access
  • Intellectual property — original developments

Security Recommendations

  • Strong password — minimum 8 characters, mixed case letters, numbers
  • Unique password — different passwords for different documents
  • Separate transmission — don't send password with document
  • Secure storage — record passwords in protected location

Typical Use Cases

Engineers and Designers

Specialists creating technical documentation:

  • Equipment drawings — assembly diagrams, dimensional drawings
  • Communication plans — electrical, plumbing diagrams
  • Process diagrams — operation sequences, material flows
  • Specifications — component descriptions with illustrations

IT Specialists and System Analysts

Developers of information system documentation:

  • Algorithm flowcharts — program and process logic
  • Architecture diagrams — system and service structures
  • Database schemas — relationships between tables and entities
  • Process diagrams — business processes and workflows

Managers and Business Analysts

Organization and management specialists:

  • Organizational charts — company, department structures
  • Business process diagrams — operation sequences
  • Customer journey maps — user experience visualization
  • Presentation diagrams — strategy and plan visualization

Teachers and Methodologists

Educational material creators:

  • Diagrams and charts — educational material visualization
  • Infographics — visual information presentation
  • Problem-solving algorithms — step-by-step instructions
  • Lecture illustrations — graphics materials for classes

Interior Designers and Architects

Space planning specialists:

  • Floor plans — furniture and equipment layouts
  • Lighting schemes — fixture placement
  • Evacuation plans — escape routes and exits
  • Conceptual diagrams — layout ideas for approval

Alternatives to PEREFILE Conversion

Built-in Export in Programs

ODG-compatible programs usually have PDF export functions:

  • Requires software installation
  • Need to open file and perform export manually
  • Export settings may differ between programs

Online Conversion Advantages

PEREFILE service offers a convenient alternative:

  • No software installation required
  • Works on any device with a browser
  • Supports PDF password protection
  • Fast processing without waiting for program loading
  • Batch conversion of multiple files

Common Problems and Solutions

Text Displays Incorrectly

If text in PDF looks different from original:

  • Use standard fonts — Arial, Times New Roman are guaranteed supported
  • Avoid decorative fonts — they may be unavailable
  • Check Cyrillic — not all fonts contain Russian characters

Objects Are Displaced

If there are positioning issues:

  • Check grid snap — disabled snap may affect results
  • Avoid boundary overflow — objects outside page may be cropped
  • Use grouping — group related objects together

Large File Size

If PDF is too large:

  • Optimize images — reduce resolution of raster inserts
  • Simplify gradients — complex gradients increase size
  • Remove hidden objects — invisible elements add volume

Who Needs ODG to PDF Conversion

Design Engineers

Technical drawing and diagram creators. PDF ensures correct documentation display for customers and contractors.

System Analysts

Business process and IT architecture diagram developers. PDF guarantees uniform diagram perception by all project participants.

Technical Discipline Teachers

Educational diagram and illustration creators. PDF ensures material accessibility for students on any device.

Office Managers and Administrators

Floor plan and organizational chart creators. PDF allows material distribution without special software requirements.

Open Source Software Users

People working with open source software. PDF ensures compatibility with recipients using any programs.

What is ODG to PDF conversion used for

Distributing technical drawings

Converting equipment and communication drawings for sending to customers, contractors, and approval organizations

Publishing flowcharts and diagrams

Converting algorithms, business process diagrams, and architecture charts for inclusion in project documentation

Creating floor plans

Converting office layouts, evacuation routes, and equipment arrangements for information stands

Preparing educational materials

Converting diagrams and illustrations for courses, methodological guides, and lecture materials

Archiving project documentation

Creating archival copies of diagrams and drawings in PDF format for long-term storage regardless of software versions

Protecting intellectual property

Converting original diagrams and developments with password protection for controlled distribution

Tips for converting ODG to PDF

1

Use standard fonts

For diagram labels, choose common fonts: Arial, Times New Roman. Decorative fonts may be replaced with standard ones

2

Check object boundaries

Ensure all diagram elements are within page boundaries. Objects outside boundaries may be cropped during conversion

3

Group related elements

Combine logically related objects into groups. This preserves their relative positioning during conversion

4

Keep the original ODG

Always keep the original ODG file for possible edits. PDF is designed for distributing finished documents, not editing

Frequently Asked Questions

What is ODG format?
ODG (OpenDocument Graphics) is an open international ISO standard for vector graphics. The format is used for creating drawings, diagrams, charts, and technical illustrations. ODG is supported by various graphics programs and is not tied to a specific vendor.
Is vector graphics quality preserved during conversion?
Yes, vector graphics are fully preserved: lines, shapes, curves remain scalable without quality loss. PDF supports vector objects, so drawings and diagrams can be enlarged to any size.
Can I convert multi-page ODG documents?
Yes, all pages of an ODG document are converted to a single PDF file. Each page preserves its dimensions and orientation.
Are layers preserved during ODG to PDF conversion?
Visually, all objects from all layers display correctly. However, layer structure as editable elements is not transferred — PDF is designed for viewing, not editing.
Which fonts are supported?
Standard fonts (Arial, Times New Roman, and other common typefaces) are supported. Metrically compatible alternatives are used for rare fonts. We recommend using common fonts for guaranteed results.
Can I set a password on the PDF?
Yes, you can set a password for opening the PDF during conversion. Without the password, the document cannot be viewed. This provides basic protection for confidential drawings and diagrams.
Is conversion suitable for printing drawings?
Yes, PDF is ideal for printing technical graphics. Vector objects remain sharp at any print scale, and PDF is accepted by all print shops and printing services.
Can I edit PDF after conversion?
PDF is designed for viewing and distribution, not editing. To make changes, edit the original ODG file and convert again. This guarantees graphics quality preservation.