Rendero is a web-based tool for refining images used in architectural visualization. Architects and designers can upload sketches, clay renders, exported model views, and existing visuals as PNG, JPG, or WebP files, then explore materials, atmosphere, and presentation directions. It works with images rather than model files, so users export views from software such as SketchUp, Revit, Rhino, ArchiCAD, Vectorworks, or Blender. Automatic segmentation supports selecting regions for local changes and comparing options. Rendero lists Nano Banana, Nano Banana 2, Nano Banana Pro, GPT Image 2, and Stable Diffusion, with model and resolution access dependent on plan. Editing options include 1K, 2K, and 4K, though the original Nano Banana is limited to 1K. The free plan provides 50 starting credits without monthly refills; paid plans start at $19.00 USD per month for 300 credits. Credit use varies by model and resolution, some engines also depend on processing time, and upscaling consumes additional credits. Generated images can change geometry or details and are not technical or construction documents.
Who it is for
Rendero suits architects, interior designers, visualization teams, design studios, and product teams working with spaces who want to refine existing images in a browser. It may suit image-based workflows rather than teams seeking CAD or BIM file import.
What is good
- Accepts PNG, JPG, and WebP images.
- Automatic segmentation supports local image refinement.
- Projects and references are saved and backed up.
- Commercial use rights are listed.
What to know first
- Does not import CAD or BIM files.
- Free credits do not refill monthly.
- Credit use varies by model and resolution.
- Generated geometry and details need review.
Verdict
Rendero offers browser-based image refinement with multiple listed AI engines and region-level editing. Check credit consumption and review results carefully, since generated details can change and outputs are not construction documents.
Rendero plans and pricing
All plansCompared on AI architectural rendering software
- Free plan
- Yes
- Paid from
- $19/mo
- Workflow mode
- mixed
- Supported inputs
- sketches, clay renders, exported 3D model views, existing visualizations, PNG/JPG/WebP images, reference images
- Commercial use rights
- Yes
- CAD/BIM import
- No
- Monthly credits
- 300 credits/mo
- API access
- No



