We stand in solidarity with our brave soldiers defending Cambodia's sovereignty and territorial integrity. Our hearts are with those protecting our homeland during these challenging times. We call upon the international community to support peaceful resolution and respect for Cambodia's borders.
🙏 កម្ពុជាត្រូវការសន្តិភាព • Together we stand for peace and sovereignty
Bacii (Dobpi) is a free, easy-to-use viewer for Cambodian national exam papers (ឯកសារប្រឡងបាក់ឌុប). It helps students browse, read, and study past exam papers — anytime, on any device, even offline.
🌐 Live Site: https://dobpi.netlify.app 📱 Android App: Download APK
A note on the documents — All exam papers and documents belong to their respective owners. This site was built only to help Cambodian students find study materials easily, with full credit and respect to the original owners.
- Smooth, full-screen PDF reading
- Zoom in and out (50% – 200%)
- Fullscreen mode for distraction-free study
- Download or print any paper
- Page progress indicator while you scroll
- Jump through internal document links
- Quick scroll-to-top button
- View two exam papers side by side
- Pick any document for each side
- Swap the two papers with one tap
- Great for comparing subjects or different years
- Organized by category, year, and subject
- Search across every subject instantly
- Move to the previous/next paper with the arrow keys
- Current document title, year, and position always shown
- Install it on your phone or computer like a normal app
- Papers you've opened stay available without internet
- Connection status indicator when you go offline
- Fast loading thanks to smart caching
- Clean, minimal design that keeps the focus on the documents
- Light and dark mode, with your choice remembered
- Collapsible sidebar with a compact view option
- Responsive layout for mobile, tablet, and desktop
- Helpful toast messages and smooth transitions
- Full Khmer language interface (km-KH)
- Authentic Khmer typography with the PengHuoth font
- Keyboard navigation and touch-friendly controls
| Key | Action |
|---|---|
/ |
Focus the search box |
← |
Previous document |
→ |
Next document |
+ |
Zoom in |
- |
Zoom out |
F |
Toggle fullscreen |
? |
Show keyboard shortcuts |
ESC |
Close sidebar or dialog |
អក្សរសាស្ត្រខ្មែរ • គណិតវិទ្យា • រូបវិទ្យា • ជីវវិទ្យា • ប្រវត្តិសាស្ត្រ • ភូមិវិទ្យា • ផែនដីវិទ្យា • សីលធម៌-ពលរដ្ឋ • ភាសាអង់គ្លេស • ភាសាបារាំង
អក្សរសាស្ត្រខ្មែរ • គណិតវិទ្យា • រូបវិទ្យា • គីមីវិទ្យា • ជីវវិទ្យា • ប្រវត្តិសាស្ត្រ • ភាសាអង់គ្លេស • ភាសាបារាំង
Covering exam papers across multiple years for both streams.
Desktop (Chrome / Edge)
- Visit https://dobpi.netlify.app
- Click the install icon in the address bar
- Confirm to install — it opens in its own window
Android
- Open the site in Chrome or Firefox
- Tap the menu (⋮) → "Install app" / "Add to Home Screen"
- Or download the native Android APK
iPhone / iPad (Safari)
- Open the site in Safari
- Tap the Share button
- Choose "Add to Home Screen"
MIT License — see the LICENSE file for details.