- Go to the installation site using the button above.
- Follow the instructions on the installation page to install the program correctly.
FastRawViewer for macOS is a high-performance RAW file viewer built for photographers and visual professionals who need instant access to unprocessed image data. Unlike traditional photo editors that rely on pre-rendered JPEG previews, FastRawViewer displays the true contents of RAW files, allowing users to evaluate exposure, sharpness, focus, and noise levels with unmatched accuracy.
The app provides an incredibly fast and efficient workflow for managing large image collections. Whether working with thousands of RAW photos from high-resolution cameras or previewing shots directly from memory cards, FastRawViewer ensures immediate responsiveness. Its GPU-accelerated rendering engine takes full advantage of macOS hardware, delivering real-time feedback even with massive image files.
Designed for photographers, editors, and image reviewers, FastRawViewer integrates seamlessly with popular post-processing tools such as Adobe Lightroom, Capture One, and Photoshop. You can quickly cull, rate, and label images before importing them into editing software, saving hours of sorting and evaluation time.
In addition to performance, the program includes advanced exposure analysis tools like RAW histogram, focus peaking, shadow and highlight warnings, and EXIF metadata inspection. The intuitive interface allows photographers to judge image potential instantly, ensuring only the best shots move forward in the editing process.
Whether you’re shooting professionally or managing personal photo collections, FastRawViewer for Mac helps you work smarter by showing exactly what your camera captured — no hidden adjustments, no artificial previews, just the real RAW data as it is.
| Feature | Description |
|---|---|
| True RAW Rendering | Displays real sensor data instead of JPEG previews. |
| Instant Performance | Opens RAW files instantly without conversion delays. |
| Exposure Analysis Tools | Includes histograms, highlight/shadow warnings, and clipping detection. |
| Focus and Sharpness Check | Enables quick visual assessment of image clarity. |
| Batch Rating and Tagging | Quickly organize and mark large sets of photos. |
| Integration with Editors | Works with Lightroom, Photoshop, Capture One, and others. |
| GPU Acceleration | Optimized for fast rendering on macOS hardware. |
| Multi-Format Support | Handles all major RAW camera formats, DNGs, and TIFFs. |
| Component | Requirements |
|---|---|
| OS | macOS 10.14 or later |
| Processor | Intel or Apple Silicon (M1/M2/M3) |
| RAM | 4 GB minimum |
| Storage | 250 MB free space |
| GPU | Required for accelerated RAW rendering |
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