Who provides the camera coordinates and survey for a verified view?
The project team provides them, usually through a land surveyor. The one condition is that the survey data must exist before the montage is built. A verified view depends on a surveyed camera position, lens details and site control points. The rendering studio does not invent these. We build the 3D model and the montage from the data you supply.
What the survey data includes
The survey data fixes where the photograph was taken and what it shows. A verified view needs three things.
- The camera position, as coordinates plus height above ground.
- The camera and lens details, such as sensor size and focal length.
- Control points in the photo, such as building corners, with surveyed coordinates.
These points let the 3D model line up with the photograph. Without them, the match is made by eye. A match by eye is a photomontage. A match built on measured points is a verified view.
Some planning authorities also ask for a written method statement. Check what your authority expects before you commission any work. Your planning consultant can usually confirm this quickly.
Who does what on a verified view
Each party has a clear job. Mixing them up is where projects slow down.
- Project team: chooses the viewpoints and commissions the survey.
- Surveyor or photographer: records the camera position and the control points.
- Planning consultant: confirms which views the authority wants.
- Rendering studio: builds the model, aligns it to the photo and renders the result.
The studio works from the data you hand over. We do not guess missing coordinates. If a number looks wrong, we flag it and ask.
We deliver in rounds with your markups. In each round you check the alignment and the design intent. That keeps the final image tied to the surveyed data.
What to send before modelling starts
Send everything in one package. It saves a round of questions later.
- The survey data, as a table or CAD file.
- The original photographs at full resolution, with file data intact.
- The design model or drawings, in CAD, Revit or SketchUp.
- Reference images and a material list for the facade.
- The coordinate system used by the survey.
That last item matters. A mismatched coordinate system can cause rework. State it plainly on the first page of your brief.
If you have several viewpoints, number them. Match each photo to its survey record. Then each view can be built and checked on its own.
When you have no survey data yet
You can still start. A photomontage does not need survey data. It is placed by eye and suits early design reviews, client meetings and marketing.
The risk is reuse. A by-eye montage cannot later be called verified. If planning will ask for verified views, commission the survey first.
A locked camera also helps when you compare design options. One fixed viewpoint lets reviewers judge each scheme fairly. Our case study, Nine Schemes Through One Locked Camera, shows that approach on a multi-family exterior.
To understand the full process, read how a verified view is produced. For the difference in purpose, see Photomontage vs Verified View.
We serve architects, developers and designers in the US, the UK and Europe. Our photomontage service starts from $399 per image. The final price depends on scope. Send your survey data and photos through the contact page, and we will confirm what is usable.