Drafting Services - Building Information Modeling
Building Information Modeling entails the construction of a building on the computer before building it in the physical world. This virtual model is made in three dimensions and can be moved and rotated as though it were a genuine object (although one might not desire to rotate a building in the physical world...)

Every section of the building is virtually constructed on the computer; the walls, floors, doors, windows, other architectural elements and also the services such as the electrical wiring and plumbing.
One of the benefits of Building Information Modeling is that one can avoid 'clashes' while constructing the building, that is, avoid parts of the building unexpectedly interfering with each other during construction.
The other great things about Building Information Modeling have become high accuracy in construction drawings and in another construction documents. By More help means the drawings which builders use while they are constructing a building. They are drawings like floor plans, elevations and sections. By other construction documents one means, amongst other things, lists like material takeoffs and area statements.
After the 3D model is performed, generating drawings can be an almost instantaneous and error-free process. But the specific good thing about Building Information Modeling is that whenever something is changed in one drawing, other drawings are correlated instantaneously and automatically.
For example, if the architect decides to move to leading of a building forward by 10 feet, as soon as he does this on to the floor plan, the 3D model as well as all of the sections and elevations are updated in under a second without a single line needing to be drawn by way of a human. In earlier days, that has been false; if there was a big change in the floor plan then your elevations and the sections would need to be updated manually, an exercise susceptible to human error and long turnaround times. Both these factors are practically eliminated width Building Information Modeling.
~~ The Accuracy of Other Construction Documents ~~
Documents produced from the 3D model such as material takeoffs and area statements may also be generated immediately and modified instantaneously should there be a change in the 3D model. Again, in the earlier days, this modification had to be done manually with all the current inherent disadvantages of this type of process.
Building Information Modeling will in time become as basic an instrument to architecture and construction because the calculator would be to school students.
If one knows its capabilities, one will realize that it can no more be an option; this can be a necessity.