Construction software helps connect estimating, planning, site work and project administration. A package may fit if your team can perform the required work in it; an integration may be enough when useful systems don’t exchange information. Custom development needs a specific requirement that remains after that assessment. Our custom software guide covers the wider decision; AFAS versus custom software examines packages, configuration and separate additions.
What kinds of software does a construction business use?
Construction software is an umbrella term. One product focuses on estimates, another on project administration or site records. An ERP system brings several business functions together. The components you need follow from the work you want to support.
Start with a process, such as a variation from initial report to invoice. What information originates on site, who sets the price and who approves it? That establishes which functions and connections you need to compare.
| Component | What is it for? | What should a demonstration include? |
|---|---|---|
| Estimating | Work out quantities and costs | A changed quantity and its corresponding estimate version |
| Planning | Allocate people, resources and work | A postponed job and its effect on other commitments |
| Project administration | Track budgets, costs and revenue | A variation still awaiting approval |
| Job sheets and hours | Record completed work and effort | A correction after a job sheet has been submitted |
| Document management | Consult drawings, specifications and versions | A replaced drawing in the office and on site |
| Financial processing | Transfer information to accounts and invoicing | A rejected or returned entry |
These components may sit within one package or across several systems. Both arrangements need configuration. One supplier doesn’t prove that everyone uses the same information correctly; several packages aren’t automatically a problem either.
Which construction products could you investigate?
The products below illustrate different kinds of solution available in the Dutch market. Descriptions come from suppliers and were checked in September 2026. The demonstration questions are our selection questions, not established weaknesses of these products.
| Product | What does the supplier describe? | Ask to see |
|---|---|---|
| Exact Online Bouw | Project information including hours, materials, subcontractors and documents, with visibility of project costs | How does a corrected entry flow through to the project overview? |
| 4PS Construct | ERP for construction, civil engineering and installation, based on Microsoft Dynamics 365 Business Central | How do planning, materials and financial processing fit your project? |
| Ibis Calculeren voor Bouw | Estimating using quantities, materials, labour and other cost items | How do you process and transfer a revised estimate? |
| AFAS ERP | Business functions including finance, projects, HR and workflows | Which configuration supports your approvals and project records? |
Use this table as a starting point, not a ranking. A contractor looking to improve estimating asks different questions from a business trying to fix the transfer of hours to project administration. Ask which product version and configuration your scenario requires.
Ibis also describes exchanging information with ERP software through CUF files. That’s a concrete starting point for a demonstration, but transferring a file isn’t the same as continuous two-way synchronisation. Ask to see the route included in your proposal.
What should happen when a site manager reports a variation?
Consider this hypothetical example. A site manager records additional work on a refurbishment, adding a photograph and explanation. The project preparation team establishes the effect on the estimate. Someone then needs to approve the proposal before accounts can invoice it.
A useful demonstration follows that report all the way through. Does it remain clear that the work was reported first and approved later? Can an employee change a quantity without losing the original proposal? Can accounts identify the approved amount?
Test the awkward situation too: the customer accepts only part of the work, the site manager submits a correction or the internet connection drops during recording. Ask what the user sees and what they need to do next. That reveals more than a neatly completed sample job sheet.
Have someone from the site team and someone from the office attend the demonstration. A screen may make sense to accounts yet demand too much input on site. Discuss which fields are actually needed at that moment and what can be added later.
When is an integration enough?
An integration may fit when both systems support their own work well and the problem is mainly the handover. Approved hours being typed into project administration again are one example. First investigate which information each system can provide and receive.
An API isn’t a promise that every desired change is possible. AFAS, for example, documents connectors for reading and changing data. Have suppliers demonstrate the fields, permissions and actions required in your products. Our explanation of connecting software explores this decision further.
Agree which system is authoritative for customer, project, cost code and approval status. An integration mustn’t accidentally treat a draft report as an approved variation. Examine what happens with a missing project number or a message submitted twice too.
Make errors visible to someone who can resolve them. Saying an integration runs daily isn’t enough: you need to know which entries weren’t processed and what must be resubmitted. Assign responsibility for that work.
When should you investigate custom development?
Investigate a separate application when a specific gap remains after assessing configuration and integrations. A customer process might require different information, or a calculation might need to combine several sources. Establish which task the addition takes over and what remains in the existing software.
Custom development can be limited in scope. You don’t need to replace administration that works well to change one process. But another application adds maintenance. Who tests new rules, maintains connections and helps users when something goes wrong?
Compare alternatives against the same scenario. Ask what the package can handle, what a connection solves and what actually needs developing. That prevents an unclear request from immediately becoming a commission to rebuild an entire platform.
How do you compare construction software costs?
Request a budget for your combination of functions, users and projects. Pricing models differ. A general monthly figure for “construction software” can therefore misrepresent what you actually receive.
List subscriptions, configuration, migration and integrations separately. Include training and staff time, as well as maintenance after launch. A custom application also needs hosting, maintenance and changes to connected services included in the comparison. The software cost guide helps you discuss these items.
Use the same period and assumptions for every proposal. Ask what changes with additional employees, projects or business entities. Count expected time savings as demonstrated benefits only after testing how much checking work remains.
A free tool or an existing spreadsheet may be sufficient for a defined task. Apply the same questions about access, handovers and version control. No purchase price doesn’t mean maintaining the information takes no time.
What role can AI play in construction software?
Assess an AI feature as a separate application. Drafting meeting minutes requires different checks from suggesting a schedule or extracting information from a drawing. Have the intended task performed with recognisable project documents and let an employee assess the result.
A supplier’s own boundary makes this concrete. Autodesk describes Construction IQ as support for assessing project issues, noting that risks can be missed or wrongly classified. An AI alert therefore isn’t technical approval.
Start with a task whose output you can check and establish who may use the suggestion. Our guide to AI automation helps with that preparation. Don’t add AI when the underlying problem is a missing agreement about document versions.
How do you actually get started?
Choose a project where an information handover recently went wrong. Write down what happened, who needed the information and which exception wasn’t handled properly. Use that example in discussions with existing and prospective suppliers.
Ask for a limited trial before moving the whole business. Agree when the process works well enough and who will take responsibility for data and maintenance after launch. That provides a clearer decision than comparing feature counts alone.
TopDevs can help investigate whether custom software development is a suitable addition. Book a call and bring your example; the conclusion may also be that a different configuration of existing software is enough.





