OutsourceCAD

Digitise Building Drawings

Digitise building drawings with a drafting team that scales up fast

Request a free consultation See what we deliver
Reply within 1 to 2 working days No subscription Our own software licences
Parametric Revit family of a cable tray with a linked material schedule
25 years
of CAD experience at the core of the team
3 layers
of review before every delivery
Large
flexible team that scales with every project
RevitAutoCADInventorRhino DWG, DXF, RVT, STEP and every common CAD format

If you want to outsource the work to digitise building drawings, you probably look at the calendar first and the price second. With us, the turnaround depends on two things: the condition of the material you supply and the number of drafters we put on the set. The second of those we can adjust quickly.

We often start a project small and scale up per project with our large, variable team whenever the volume or the deadline calls for it. The team is already in place, so scaling up costs us no recruitment time and costs you no onboarding period.

When something is urgent, we add people straight away and split the sheets into batches that run in parallel. If a drafter is off sick or on holiday, a colleague takes over so the schedule does not slip. We do not quote lead times in days up front, because a stack of clean DWGs reads very differently from a file of sheets that were amended by hand. What we do is draw up a schedule in the first conversation, and we stick to it.

Submit your work Or call +31 (0) 651924055

Cable tray routing in the model, built with parametric families that carry the material schedule with them.

01

How we digitise building drawings, from first call to partial delivery

A project to digitise building drawings starts with a conversation in which we go through the file together. We ask what you have, what period it dates from, whether a digital version still exists and what you plan to do with the set. A contractor about to renovate a building needs different output from an architecture practice picking up an old project again. You then send us the details, usually together with the existing drawings that need revising. We read through that material before anyone starts drafting, because a wrong assumption on the first sheet carries through the entire set.

Revit family with a linked material schedule, built to the client's CAD standard
A smart component with a live material schedule: a change to one part is reflected in the schedule straight away.

Next, we split the work into batches. We keep the first batch small and deliberately representative, because a floor plan, a section and a detail sheet together tell us enough about the standard. That partial delivery goes to you for feedback. If the layer structure, hatching and text setup are right, we carry those choices through the rest of the set.

If they are not, we adjust before the remaining sheets are started. We repeat that cycle until the file is complete. We match the rhythm of our check-ins to the pace of the project, so every two days on a tight schedule and weekly when there is more room. Contact runs by email and phone, and on larger projects you can log in to the software we use to track progress. That way you know early on what the rest of the set will look like.

Model in Revit
Built from the documents you supply, consistently to your standard.
Drawings from the model
Floor plans, sections, elevations, details and overviews.
As-built and revisions
Updating existing sets and dossiers that have fallen behind.
Parametric families
Smart components with a material schedule that updates with them.
3D modelling
In Rhino or Inventor, converted to the format your supply chain uses.
Template clean-up
Cleaning up or rebuilding existing families and templates.
Send us your set or model and we will tell you what we can deliver from it.
Book a call
02

Software, versions and formats when digitising building drawings

Architecture firms
Three projects under way, and the modelling for the fourth is stalling.
Manufacturers
The product line needs to become smart components, but nobody in-house can be freed up.
Contractors
The as-built dossier needs updating while the drawing office has already moved on to the next job.
Engineering firms
A peak in drafting work that your own team cannot absorb.

When digitising building drawings, we work mainly in AutoCAD, Revit and Rhino. For a flat 2D set, AutoCAD is usually the logical choice and we deliver DWG or DXF. If you want to use the drawings as a model, we build the whole thing in Revit, with floors, walls and openings as real objects rather than loose lines. We use Rhino for free-form shapes where a standard building model gets stuck. We also work in Inventor and Grasshopper, and to a limited extent in Dynamo and Vault.

We always work in the latest versions and deliver in the format that fits your environment, so DXF, DWG, the Revit formats or STEP. In practice, almost every common CAD format passes through our hands. More important than the software is how well the result fits your existing set. We follow the standard and the drawing conventions you give us, from layers and line weights to blocks, hatching, text heights and title blocks. If there is no documented standard, we derive one from recent work and run our choices past you first.

Where it makes sense, we also build parametric Revit families, so a recurring component does not have to be drawn from scratch every time. We work in our own environment with our own licences, not on your network, so you do not need to free up an account or a workstation. That saves your IT department work at the start of a project.

OutsourceCAD drafters at work in our own drawing office
Our own office with our own licences: nothing needs to be set up or released on your side.

No ongoing payroll costs and no idle staff once the peak is over. If one of our people is off sick or on holiday, we replace them and the work simply carries on.

Request capacity See how a project runs
03

Scaling up capacity to digitise building drawings

01
Introduction and handover
We go through the work and receive the details and drawing conventions.
02
Reply within 1 to 2 working days
With enough information we can start straight away.
03
Delivery in stages
A first part comes back to you, you review it and we collect your feedback.
04
Check-ins at your pace
Every two days when it is urgent, weekly when things are calmer.

When it comes to digitising building drawings, capacity is usually the real reason people call us. A drawing office is running at full stretch, a new file comes in that nobody has time for, and the project lead needs hands that can start next week. For that, we deploy a permanent team that we put together per project. A manageable series can be handled by one drafter, while a large file is split across as many drafters as it needs, because our large, variable team scales with each project. We do not have to go looking for those people, because they already work for us and know how we operate. Everyone who drafts for us has more than ten years of CAD experience, so the learning curve is about your standard, not about the software. When something is urgent, we add people straight away. If someone goes on holiday or falls ill, we reassign the work internally and it simply carries on, without you receiving a bill for it.

There are no ongoing payroll costs with this way of working, because you pay for drafting work, not for availability. Even with a larger team on the job, coordination stays simple, because you deal with one fixed point of contact while we divide the sheets internally. How hard we can push became clear on a deadline that could not move, when our team worked evenings and weekends with days of fourteen to fifteen hours. That is not a standard promise, but it shows what is possible. What we will not do is quote a lead time in days up front, because the condition of the material you supply has too much influence on it.

Your fixed points of contact
Project manager Barry leads the first conversation, team leader Sam keeps a firm grip on the technical side

You never have to explain the situation all over again. Getting acquainted takes a short fifteen-minute call.

Barry (project manager) and Sam (team leader) of OutsourceCAD
04

Getting started with digitising building drawings

We do not need much to start digitising your building drawings. A half-hour conversation, the material and your drawing conventions usually get us a long way. Useful material includes scans or photos of the sheets, any existing DWGs, and the information that is not on the drawing but that you do know about. Think of a renovation that was never updated on paper, or services that were installed differently from how they were drawn.

Step 1
Drafter
Creates the model and the drawings.
Step 2
Second team member
Checks the work for structure and dimensions.
Step 3
Sam
Team leader: reviews the technical side of the set.
Final check
Barry
Project manager: gives it a final review before delivery.

It also helps if you tell us which part has priority, because that is where we start. We begin as soon as we have enough information to get going without guesswork.

Case study: Firefly

We respond to a new enquiry within 1 to 2 working days, followed by a conversation in which we go through the project. A small job is fine, and many clients first have us do a limited number of sheets to assess our speed and accuracy. That is a useful test for both sides, because in the same round we see how the file is put together and where the tricky parts are. We charge by the hour or at a fixed project price, and we agree in advance which option suits the work.

20+
projects
Hundreds
of drawings
Submit your dossier

The intellectual property of everything we draw belongs to you, including interim versions. We will sign a non-disclosure agreement on request, although no client has asked for one so far. A phone call or the contact form is all it takes to get things moving. We then check straight away whether the material you have supplied is complete enough to begin.

FAQ

Frequently asked questions about digitising building drawings

Yes, we can build the file as a Revit model if you prefer. That makes sense if you want to go on to generate elevations, sections and schedules from the model. For an archive file that is mainly for reference, a clean 2D set in DWG is usually enough. We discuss that choice up front, because building in Revit takes more time than flat lines. Where the model contains recurring components, we build parametric families so that a variant takes a single action. A combination is also possible, with a model for the shell and 2D for the detailing. What suits you best depends on what happens to the set after us. Raise the question in the first conversation and we will work out both routes.

We decide that based on the volume and your target date. We usually start small to establish the standard. Once that is in place, we expand with as many drafters as needed from our large, variable team. More hands on one set does call for tight agreements, so we divide the work by sheet rather than mixing up parts of the building. Sam, our team leader, keeps the overview and checks the technical side. Nothing changes in how you communicate with us, because you deal with one fixed point of contact. That way you gain speed without the coordination becoming heavier. Tell us your deadline early and we can plan the team around it.

Then we replace that person and the project carries on. Because we work with a permanent team, a colleague already knows the project standard. The handover therefore takes hours rather than weeks. Illness and holidays are our team's responsibility, not yours. That is one of the reasons companies outsource this work instead of hiring someone. We have even kept working during Sam's planned holiday when a deadline required it. Every sheet goes through several layers of review anyway, so a change of drafter is invisible in the end result. We do, of course, mention any change in our check-ins.

No, we use our own environment and our own licences. You do not need to free up a seat, hardware or network access. That saves your IT department a request round and your project lead a waiting period. We always work in the latest versions of the software we use. If you are running an older version, we deliver in a format it can read. Files go back and forth by email, and on larger projects through software you can log in to. We are happy to visit if that helps, but we carry out the work remotely from our own office. A short technical alignment beforehand avoids any hassle with formats.

Through partial deliveries and a fixed rhythm of check-ins. We deliver in batches, so the first results are ready well before the file is finished. On top of that, we speak every two days or weekly, depending on how urgent it is. On larger projects, you can log in to the software we use to track the project. For standalone AutoCAD work we keep it simple and everything goes by email. As a result, a project lead can see in good time whether the approach is right and adjust course without losing any work. We also tell you when something is not going to plan, preferably too early rather than too late. We decide which setup suits you at the start.

We need the source material and the conventions the set has to meet. That means scans or existing files, plus your CAD standards. If you do not have a standard, a recent drawing as an example is enough to work with. It also helps if you tell us which changes never made it onto paper. With a renovation that was never updated, that is the difference between an accurate set and a misleading one. We start as soon as we have enough to draft without making assumptions. Anything missing we ask for in one bundled request rather than in separate emails. That keeps the burden on your team low.

Yes, and in practice that is often sensible. Many clients need some of the sheets at short notice and the rest later. We then set up the urgent sheets first and deliver them as the first batch. The rest follows at a pace that suits the project. That way your own work can continue while we carry on with the archive. Giving priority costs nothing extra, provided it is clear in advance. If priorities change along the way, we adjust at the next check-in. Let us know in your enquiry which part is most urgent.

That situation comes up regularly in this kind of work. We incorporate the changes into an as-built set that shows the current situation, provided you can give us that information. If the information is missing entirely, we draw the existing situation as shown on the sheet and mark the uncertain part. We never make anything up, because an invented dimension can no longer be recognised later on.

With Firefly's as-built material, we still delivered a messy file neatly by working it out ourselves first. Sam reviews sheets like these from his background as an engineer. We then process revisions in the same set, so that only one version remains. If you are unsure how reliable your material is, just show it to us.

Request a free consultation Question not listed? Call us

Let us digitise your building drawings

Send us your documents and drawing conventions and we will let you know within one to two working days what we can take on and when.

Small first assignment welcome No subscription NDA on request
info@outsourcecad.nl +31 (0) 651924055
Need your building drawings digitised? Reply within 1 to 2 working days. Book a call Call now