How to Convert G3 to SUN — Quick & Free
Fast, instant G3 (FAX) to SUN conversion. No signup required. Just drop your .g3 file and get .sun in seconds.
Batch Settings
Sie stehen vor der Aufgabe, G3-Dateien in das SUN-Format zu konvertieren? Oftmals ist dies in technischen und gestalterischen Prozessen unerlässlich, um Kompatibilität und eine reibungslose Weiterverarbeitung Ihrer Daten zu gewährleisten. Wir verstehen, dass Präzision und Verlässlichkeit hierbei oberste Priorität haben. Unser Dienst wurde speziell dafür entwickelt, Ihre Dokumente und Grafiken effizient und in höchster Qualität umzuwandeln, ohne dabei die Integrität der Originaldaten zu beeinträchtigen. Verabschieden Sie sich von Kompatibilitätsproblemen und konzentrieren Sie sich auf Ihre Kernaufgaben. Mit unserer Lösung stellen Sie sicher, dass Ihre technischen Zeichnungen, Scans oder Archivdokumente im SUN-Format optimal für Ihre spezifischen Anforderungen bereitstehen.
- Archivierung von technischen Zeichnungen
- Austausch von CAD-Daten mit Partnern
- Langzeitarchivierung von Bauplänen
In Deutschland, Österreich und der Schweiz ist die Einhaltung von Datenstandards und die Nachvollziehbarkeit von Konvertierungsprozessen, insbesondere im Ingenieurwesen, von großer Bedeutung. Achten Sie bei der Umwandlung von G3 in SUN auf die Beibehaltung aller relevanten Metadaten.
About G3 (FAX) to SUN Conversion
Short answer: yes, you can convert G3 to SUN online for free, and quality is well preserved with the right settings. Just upload your .g3 file to CocoConvert, pick SUN as the output, and click Convert. The whole process takes seconds.
Now for the details. G3 is a widely used file format. SUN is a widely used file format. Converting between these two formats lets you convert between formats quickly.
Your G3 file is decoded and re-encoded as SUN. Converting G3 to SUN maintains high quality with CocoConvert's optimised encoder settings.
CocoConvert runs entirely online — no software to install, no account to create. Your files are encrypted during upload (TLS), processed on isolated servers in Germany, and permanently deleted after 24 hours. It works in Chrome, Safari, Firefox, Edge, and all mobile browsers.
Need to convert more than one file? Free users can do 5 per hour. Pro gets 100 per hour with files up to 5 GB each.
How to Convert G3 (FAX) to SUN
- 1
1. Upload G3
Drop your .g3 file onto the page (or tap "Browse" on mobile). Add multiple files for batch conversion.
- 2
2. Select SUN
Choose .sun from the output dropdown. Settings are pre-configured for best results.
- 3
3. Convert
One click. The server handles all the heavy lifting using FFmpeg and Sharp.
- 4
4. Download
Your .sun file is ready. Download it directly or get all files as a zip archive.
What Happens When You Convert G3 (FAX) to SUN
Your G3 file is decoded and re-encoded as SUN.
Your G3 file is uploaded and validated
The file is decoded (parsed into its raw data)
The data is re-encoded in SUN format
The converted file is ready for download
Format Comparison
G3 (FAX)
.g3 file
| Extension | .g3 |
| MIME Type | image/g3fax |
| Category | Image |
SUN
.sun file
| Extension | .sun |
| MIME Type | image/x-sun-raster |
| Category | Image |
Should You Convert G3 (FAX) to SUN?
When to Convert
- ✓When you need a SUN file
Frequently Asked Questions
Is G3 to SUN conversion free?
Yes. CocoConvert offers free G3 to SUN conversion with generous daily limits — 25 minutes of processing time and up to 5 files per hour (250 MB each). Pro plans remove these limits.
How fast is G3 to SUN conversion?
Most files convert in 2–10 seconds depending on size. Large image files may take 30 seconds. Batch jobs process in parallel for maximum speed.
What happens to my files after conversion?
Your uploaded G3 file and the converted SUN file are both automatically deleted from our servers within 24 hours. They are never shared, sold, or analysed.
Does converting G3 to SUN lose quality?
Converting G3 to SUN maintains high quality with CocoConvert's optimised encoder settings.
Can I convert SUN back to G3?
Yes, CocoConvert supports SUN to G3 conversion as well. However, if the original conversion involved lossy compression, converting back won't recover the lost data.
Versions are pinned in our worker Dockerfile and re-built via CI on every change.