EZViewer Pro for ODB++

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Everyone
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Everyone
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About this app

EZViewer Pro for ODB++ opens ODB++ PCB design data directly on your Android phone or tablet. Check a board on the production floor, at a customer meeting or on the road, without a PC or a CAM station.

■ Open ODB++ archives as they are
- tgz, tar.gz, tar, zip and .Z (compressed) archives, including an archive inside a zip
- Open from the file picker, from email or messenger attachments, or with "Share" from another app
- Recent files list for quick reopening
- Built-in 6-layer sample board to try every feature right away

■ Layers
- Copper, power/ground planes, solder mask, silkscreen, paste, drill and rout layers
- Negative-polarity planes shown correctly with thermals and clearances
- Turn layers on and off, show one layer only, change layer colors and drawing order
- Document and working layers are loaded only when you turn them on, so large jobs open faster

■ Steps and panels
- Choose any step in the job: unit, strip, panel, coupon
- Step-and-repeat arrays are expanded, including nested panel > strip > unit and rotated or mirrored placements

■ Components and measurement
- Top and bottom components with their pin shapes
- Tap a pad, pin or via to see its size and position
- Units: mm, inch, mil, µm and more

■ Built for real production data
- Tested with CAM data of more than two million features
- Pinch zoom and pan with smooth preview on large boards
- Standard ODB++ symbols, user symbols, arcs, surfaces with holes and text

■ Privacy
- Works completely offline. Your design files never leave your device.
- No ads, no account, no tracking.

Supported: ODB++ (matrix / steps / layers / symbols / fonts structure) packed as tgz, tar, zip or .Z.
Not supported yet: netlist highlighting and barcodes.

Questions and feature requests: bestjunsoft@gmail.com

ODB++ is a trademark of Siemens. This app is not affiliated with or endorsed by Siemens.
DB++ PCB viewer: open tgz/zip designs, view layers, panels & components offlin
Updated on
Oct 9, 2026

Data safety

Safety starts with understanding how developers collect and share your data. Data privacy and security practices may vary based on your use, region, and age. The developer provided this information and may update it over time.
  • No data shared with third parties
    Learn more about how developers declare sharing
  • No data collected
    Learn more about how developers declare collection
  • Committed to follow the Play Families Policy

What’s new

What's new in 1.1
- Tools menu: search, BOM, job info, layer presets
- Tap for part, pin and net details
- Net highlight on copper
- Bottom view (flip)
- Light theme
- Share as PNG/PD
Content rating
Everyone
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App support

About the developer
박태현
bestjunsoft@gmail.com
둔촌대로 300 아튼빌아파트 중원구, 성남시, 경기도 13405 South Korea

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