By Noa Benitez, founder of BenIT, an AI consultancy in Toulouse.
Choosing a CCTP (technical specifications document) drafting tool is rarely a matter of comparing features. It's about guessing whether the tool will survive the first pushback from your draftsperson, the first work package that falls outside your usual practices, the first tight deadline where nobody has time to train. The question isn't "which software is the best," but "which one fits how you actually work."
What makes choosing a CCTP tool such a trap for an engineering firm
A CCTP isn't a standard document. It depends on the trade, the type of contract, how far along the project is, and above all on the way your firm has always written things up. A tool that forces you to reorganize everything around its own internal model creates more work than it removes.
The classic trap: buying a tool designed for a different profile than yours. A six-person engineering firm aiming for BIM doesn't have the same needs as an architecture firm producing twenty DCE (bid packages) a year. Both will waste their time with software calibrated for the other.
The difference between a drafting tool and classic automation matters here. CCTP software structures and produces a document. Automation moves or formats data. Confusing the two leads to the kind of disappointment I regularly see among engineering firms that signed too quickly. To tell the two approaches apart, this comparison breaks down the difference in profitability.
The five criteria that really matter, and how they're weighted by profile
Every CCTP tool on the market looks alike on the sales sheet. The real difference comes down to five points, and how much each one matters changes with your size.
1. Compatibility with your existing tools. If the software can't read your work-item libraries or your Word or Excel templates, you end up re-entering everything. This is the criterion that quietly kills the most projects.
2. The depth of the trade library. A plumbing CCTP isn't written the same way as an electrical CCTP. The library needs to cover your main trades, with fully written clauses, not empty headings.
3. Customization flexibility. Can you edit a clause without breaking everything? Add your own work items? Match the style of your past packages?
4. Managing the related DPGF (itemized price schedule) and DQE (quantity estimate). A CCTP without a DPGF or DQE doesn't meet the requirements of a real tender. The tool needs to produce the entire DCE.
5. The learning curve. If training takes more than two weeks, your team will work around the tool. This criterion matters more in smaller firms.
Weight of the five criteria by engineering firm profile
| Criterion | BET 5-15 people | Architecture firm | BIM-structured firm |
|---|---|---|---|
| Compatibility with existing tools | 35 % | 25 % | 20 % |
| Library depth | 25 % | 20 % | 15 % |
| Customization flexibility | 20 % | 25 % | 15 % |
| DPGF and DQE management | 15 % | 25 % | 20 % |
| Learning curve | 5 % | 5 % | 30 % |
The decision grid: weighted table with minimum thresholds
How much your current CCTPs are costing you
Thirty minutes to run the numbers on your real output, with an outside perspective on your bottlenecks.
Message on WhatsAppHere's the grid I use with engineering firms torn between two or three solutions. Each criterion gets a score from 1 to 5. The minimum threshold depends on your profile.
A score below 3 on your profile's main criterion rules the software out, even if it shines elsewhere. An eight-person engineering firm that scores a 2 on compatibility with its current tools will spend six months working around the tool.
Weighted grid with minimum thresholds by profile
| Criterion | Overall weight | BET threshold | Agency threshold | BIM threshold |
|---|---|---|---|---|
| Tool compatibility | 30 % | 3 | 3 | 4 |
| Trade library | 25 % | 4 | 3 | 3 |
| Customization | 20 % | 3 | 4 | 3 |
| DPGF and DQE | 15 % | 3 | 4 | 4 |
| Learning curve | 10 % | 3 | 3 | 4 |
| Minimum total score | 100 % | 3.4 | 3.4 | 3.7 |
The real cost of writing your CCTPs by hand
Number of CCTPs per year × hours of drafting per CCTP × fully loaded hourly rate
120 CCTPs × 8 hours × 65 euros = 62,400 euros a year in raw drafting time, before rework and pricing errors.
Run the calculation again with your own numbers.
Profile 1 — The technical engineering firm with 5 to 15 people: which software, and why
Your priority is compatibility with what you already use. You don't have time to waste on a migration. You produce CCTPs for a limited number of trades, and your internal library already exists, often scattered across messy Word or Excel files.
The right CCTP drafting tool for you reads your current templates without replacing them. It offers a library covering your main trades. It doesn't require more than three days of training.
KutchCAD claims a forty percent time saving on CCTP drafting, according to Edicad. Multidoc, used by around two thousand professionals according to ELA Software, remains a go-to for engineering firms that want an extensive library without overhauling their methods.
What I'd do in your place: score each piece of software on compatibility with my current templates before looking at anything else. If the software forces its own format on you, move on to the next one.
Profile 2 — The architecture firm producing complete DCE: which combination
Let's look at your situation together
A look at your current document output, no strings attached, to pin down the real bottleneck before you start comparing tools.
Book thirty minutesYou don't just produce CCTPs. You put together complete DCE with DPGF, DQE, drawings, and specifications. What you need isn't so much pure drafting as overall consistency and final layout.
The right software for you produces CCTPs that fit into a larger document. It handles DPGF and DQE without re-entering data. It allows fine-grained style customization, because your image matters as much as the content.
Batiprix CCTP by AI claims a tenfold speed multiplier on drafting, according to Batiprix. KréaCCTP and Attic Plus cover the entire DCE, from the written specification to pricing.
Document production in construction isn't limited to the CCTP. This page details what happens upstream and downstream in a complete DCE. To understand how CCTP drafting software fits into that chain, this guide on construction document management covers the most common friction points.
Profile 3 — The structured engineering firm aiming for BIM: what prerequisites
You've moved past picking a one-off tool. You're looking for software that fits into a digital production chain, with BIM-compatible exports and centralized document management.
The learning-curve criterion carries thirty percent weight here, because your team is larger and the tool needs to be mastered by a range of profiles. Compatibility with Revit or AutoCAD becomes non-negotiable.
Software that covers BIM often requires overhauling your libraries. Plan for three to six months of real-world rollout, even when the vendor promises three weeks.
The three casting mistakes I see every month among engineering firms
Choosing based on a sales demo. The demo shows the software in an ideal scenario, with a simple CCTP and a library that's already filled in. Your reality is a technical work package with items the tool doesn't know.
Underestimating the initial setup time. Filling in a library, adapting templates, configuring DPGF outputs: that's between forty and a hundred and twenty hours for an average engineering firm. This time is never included in the sales pitch.
A free audit of your most time-consuming process
Thirty minutes to work out together the test protocol suited to your output, before you commit to anything.
Book the free auditIgnoring pushback from the team. If your two most productive people on CCTP writing reject the tool, you'll never adopt it. Involve them in the testing, not just the decision.
Setup mistakes show up in every software rollout, not just CCTP tools. Six recurring mistakes on a related trade software illustrate the pattern.
How to test CCTP software without wasting two weeks
The most reliable method: take a real CCTP you've already produced and redo it with the tool you're testing. Not an example provided by the vendor. One of your own work packages, with its complexity, its specific items, its internal notes.
Time the whole process, including back-and-forth with the library, corrections, and the DPGF output. Compare it with the time you spent on the original version. If the gain is less than thirty percent on a typical package, the tool won't change your day-to-day work.
Test it with the person who writes the most CCTPs at your firm, not with the owner. Their adoption is what will decide the outcome.
Five-day test protocol
Day 1: choose the test CCTP. Day 2: get familiar with the tool. Day 3: full drafting. Day 4: produce the DPGF and DQE. Day 5: compare the times and decide.