Traditional measuring vs. Scan to CAD/BIM

As licensed architects, we have extensive experience compiling architectural as-built drawings.  We have shown here our experience in creating drawings in the traditional method vs. the method of laser scanning to CAD/BIM.  You can see the massive amounts of resources that are spent in the traditional way.

 
Traditional Measuring​

Traditional Measuring​

Laser Scanning in the field​

 

Company Investment

Site Visits Necessary

Measuring Time

Drawing Time

Accuracy of Drawings

Weeks to complete As-Builts

COMPANY TIME

COMPANY COST

PRODUCT

Tape Measure to CAD***

2-5

10 - 30 hours (x2 employees)

40-80 hours

Many human inaccuracies*

2-4 weeks

50-100 hours

$5,000 - $20,000

CAD drawings or BIM model

Scan to CAD/BIM

0

0

0

Perfectly accurate**

1-2 weeks

1-2 hours

$3,500 - $7,000****

CAD drawings or BIM model

 

*Human inaccuracies always cost time and money, especially when those errors aren't realized until later in the design process.  

**Scan to CAD/BIM can be drawn exactly as it is in the field, but can be modeled orthogonal if walls are not plumb to make drawing easier.

***This example is taken from our experience of an average of numerous as-builts completed on existing buildings ranging from 1 story 10,000 sf buildings to 3 story 50,000 sf buildings.

****Cost depends on size, scope and detail of building(s).  Please contact us for more accurate estimates of pricing.