Skip to content
CodExtension
  • Library
    • Conversion guides
    • Design assets
    • Error codes
    • Device drivers
  • Tools
    • Universal Viewer
    • File Converter
    • Signature Check
    • PSD Explorer
    • Raw Decoder
    • CAD Inspect
    • Checksum Tool
    • EPS Repair
  • Notes
  • Support
    • Frequently asked
    • Contact
    • Release notes
  • About
    • Who writes the pages
    • What we make
    • Privacy policy
    • Terms of use

M. Halvorsen

Runs the file library and the tool builds. Ten years of support mail behind this: most of what is here came out of a file that would not open.

OpenMint — a clean professional web layout in PSD

October 5, 2026October 5, 2026 by M. Halvorsen

OpenMint — a clean professional web layout in PSD

Categories From the archive Tags joomla, templates

Nature Tour — a PSD template for outdoor and travel sites

October 5, 2026October 5, 2026 by M. Halvorsen

Nature Tour — a PSD template for outdoor and travel sites

Categories From the archive Tags joomla, templates

A fresh, free PSD web layout

October 5, 2026October 5, 2026 by M. Halvorsen

A fresh, free PSD web layout

Categories From the archive Tags joomla, templates

A blog theme layout in PSD, ready to be cut into a theme

October 5, 2026October 5, 2026 by M. Halvorsen

A blog theme layout in PSD, ready to be cut into a theme

Categories From the archive Tags joomla, templates

PSD clamps at 30,000 x 30,000 px — PSB exists for what is bigger

October 5, 2026October 5, 2026 by M. Halvorsen

Gigapixel panoramas and layered files over 2 GB are written as .psb, and most readers handle both.

Categories Guides

PixelStudio — a PSD layout for studio portfolios

October 5, 2026October 5, 2026 by M. Halvorsen

PixelStudio — a PSD layout for studio portfolios

Categories From the archive Tags joomla, templates

The basics of CSS3

October 5, 2026October 5, 2026 by M. Halvorsen

The basics of CSS3

Categories From the archive Tags joomla, templates

An EPS without a BoundingBox comment will not import

October 5, 2026October 5, 2026 by M. Halvorsen

The comment is how a DTP package places the graphic. Here is how to rebuild it.

Categories Guides

Reading a file’s first bytes is faster than guessing its extension

October 5, 2026October 5, 2026 by M. Halvorsen
Universal Viewer opening a layered file

Every renamed file keeps the signature of the format it was written in. Six bytes are usually enough to name the real format.

Categories Guides

Exquisitee — a premium PSD template, released free

October 5, 2026October 5, 2026 by M. Halvorsen

Exquisitee — a premium PSD template, released free

Categories From the archive Tags joomla, templates
Older posts
Page1 Page2 Next →

Search the library

Recent notes

  • OpenMint — a clean professional web layout in PSD
  • Nature Tour — a PSD template for outdoor and travel sites
  • A tar file has no signature at byte 0 — ustar lives at 257
  • A fresh, free PSD web layout
  • A blog theme layout in PSD, ready to be cut into a theme

Latest release

3.4.2 — 5 October 2026

Format pages now carry a review date and an author, and the format catalogue inside the toolset is regenerated with each build.

All release notes

Library by family

  • Drivers & hardware
  • File formats
  • From the archive
  • Guides
  • Support
  • Tools

Common topics

drivers eps error-codes joomla pdf printers signatures templates windows

Reference

  • Privacy policy
  • Terms of use
  • Support and file troubleshooting
  • Contact
  • Release notes

CodExtension Software

File-format library and free file tools. Maintained since 2004, Amsterdam.

© 2026 CodExtension • Built with GeneratePress