Scale

I apologize for my short post. I wanted to see if this was a common issue before writing a in depth explanation.

Setup
Image
I have 4 markers on the floor 1 meter apart from each other.
I am considering z as up.
Coordinate system set at Local:1-Euclidean.
Applications used for measurements = Rhino & meshmixer
Camera: Iphone 6S

Workflow 1 (TP)
TP - CP’s & distances placed before alignment.

  1. Set CP (Type: Tie Points). point 0 and point 2. Minimum 4 images per each point.
  2. Define distance between points 0 and 2 as 1 meter.
  3. Align.
    Continue rest of workflow

Workflow 2 (TP)
1-3 same as workflow 1
4. update
continue rest of workflow

Workflow 3 (GCP)

  1. Set GCP Point 0 - 4. Minimum 4 images per each point.
  2. Set Type to Ground Control
  3. Input coordinates (show in image)
  4. Align
    Continue rest of workflow

I have tried all 3 and none of them are producing the correct scale. Also when using GCP’s the orientation of the model comes out incorrect. Am I doing something wrong?

Also, I saw in another post that RAD markers might be in the pipeline. Any news on that? Thank you.