Scope
Software for engineering & technical firms
Sheet
02 · YouFlow Eng
Location
Nonthaburi, Bangkok
Rev
r1 · 2026.08.24
YouFlow EngThe YouFlow wave, continued. One unbroken line writes the w in full, then levels off into a straight run that serves as the crossbar of a lower case e, and curls round to close the bowl of that e.YouFlow EngLive
For engineering & technical firms · live

The whole job, inside one workflow.

Documents, calculations, approvals and every step between — one flow, shaped to how your firm already works. Not scattered across folders, inboxes and a file called sizing_FINAL_v3_use_this_one.xlsx

The document flow, with the round trip to external software A schematic: an enquiry becomes a calculation, a drawing and a dossier along one line. Below the line, the workflow hands inputs to external software — CAD, analysis, a vendor's tool — and takes the report back in, so the flow continues without losing the job. ENQUIRY YOUR CALCULATION DRAWING DOSSIER INPUTS OUT REPORT BACK IN EXTERNAL SOFTWARE CAD · ANALYSIS · VENDOR EVERY REVISION RECORDED THE FLOW NEVER LOSES THE JOB

Built for the work, not for one industry

01

The Eng is not a fence. If your firm’s work has an engineering crux — something calculated, checked, drawn, modelled, documented and revised — this fits, whatever you make. The discipline is the same; the product is shaped to yours.

FabricationProcess equipmentGlass processing Composites & special productsLogistics Civil & structuralYour trade

Fabrication & process equipment

Vessels, exchangers, skids, structures. Tags, revisions, hold points and dossiers — the work this product grew up in.

Glass & architectural processing

Customer drawings in, checked against your own catalogues and specifications; cutting lists, estimates and job packs out.

Composites & special products

Aquariums, pools, tanks in acrylic or FRP. The 3D model and analysis run in their own software; their inputs, reports and revisions live in the workflow.

Logistics & freight

Every shipment is a set of documents on a deadline — generated, tracked and revised in one place instead of retyped across many.

Engineering consultancies

Calculation packages, drawing registers, review chains, transmittals — the spine of civil, structural and process consultancy work.

Yours

If your week involves a calculation, a document that answers to it, and a revision that must reach everyone — tell us about it. Shaping the product to a firm is the product.

Every technical firm runs on spreadsheets nobody owns.

Built over fifteen years by people who have mostly left. They are the firm’s real knowledge — and your ERP does not know they exist.

So the numbers get retyped: into the quote, the drawing, the purchase order. Each retype is a chance to be wrong, and when the answer changes only one place gets updated.

The part nobody else builds

02
REV A

Upload the sheet you already use. It becomes a step in the job.

We do not replace your calculations — they encode things no vendor could know. We wire them in: inputs from the enquiry, outputs wherever the number is needed.

In
Enquiry
Duty, fluid, pressure, temperature — captured once
Your sheet
Sizing calculation
The spreadsheet your firm already trusts, running as a step
Out
Quote · Drawing · PO
Same number everywhere, no retyping

Change an input and everything downstream knows. Supersede the sheet and every job using it is flagged.

The documentation flow is the spine

03

A technical firm runs on its documents — numbered, revised, reviewed, transmitted. That flow is the deepest part of YouFlow Eng, and it is shaped to your firm’s own way of working: your numbering, your review chain, your templates, your registers.

And when a step needs specialist software we do not replace — CAD, analysis, a vendor’s tool — the workflow does not stop. It prepares the inputs that tool needs, hands them to the engineer who runs it, and takes the resulting report back in. The output is recorded against the job, and the flow continues from that point.

01 · Prepare
The workflow generates the inputs
Everything the external software needs, from data already in the job
02 · Outside
An engineer runs the tool
CAD, analysis, vendor software — used where it is strong
03 · Return
The report comes back in
Recorded against the tag and revision; the job moves to its next step

The workflow always knows where the job stands — even while part of it is outside.

And the rest of what an engineering job needs

04
Everything about an item hangs off its tag One equipment tag, V-101, at the centre, joined by curves to five records: the drawing, the calculation, the purchase order, the material certificate and the inspection report. DRAWING CALCULATION PURCHASE ORDER CERTIFICATE INSPECTION REPORT V-101 SEARCH THE TAG, SEE EVERY RECORD
V-101, E-2204, T-330, SK-07, LINE-1204 — whatever your engineers already call it. Search the tag and every record for that item is attached to it.

Documents know their revision

IFR, IFA, IFC, as-built — and which open POs still quote the old one.

Inspection stops the job

Work cannot pass a hold point until it is signed. The inspector gets a link.

The dossier assembles itself

Certificates, weld maps, NDT, hydrotest — collected as the work happens.

Departments see the same job

Procurement sees the current revision. Commercial sees the NCR the day it is raised.

It becomes your system

Your numbering, your templates, your approval chain, your logo — matched to how the firm already works, not the other way round. Your data exports on request.

How a deployment runs

05

YouFlow Eng is live — our own engineering practice and a civil design consultancy run their projects on it, so the gaps get found and fixed in daily use. No two firms document a job the same way, so no deployment starts from a box. It starts like this:

01 Study

We sit with your documents, your steps and your approvals first — under NDA, before we see a single file. How the firm actually works, not how a vendor assumes it should. Your documents, drawings, calculations, methods and IP never leave that boundary.

02 Shape

Your numbering, your templates, your review chain, your registers — the system is configured to match, before anyone is asked to use it.

03 Your tools stay

CAD, analysis, the vendor software you trust — kept. The workflow feeds them their inputs and takes their reports back in.

04 Go live

One workflow first, then the next. People keep working while the system takes over the paperwork around them.

05 It keeps the record

Every revision, review and transmittal, findable years later. The firm’s memory stops living in leavers’ inboxes.

Security & confidentiality

06

Your data stays yours

Every record exports on request, in open formats. Leaving is always possible — that is deliberate.

Encrypted, both ways

Data is encrypted on its way to the system and where it rests.

One firm, one boundary

Each customer’s data is isolated from every other’s. Nobody shares a pool.

Confidentiality as standard

NDAs signed before we study your workflow. Your documents, drawings and numbers are treated like our own calculation files.