Experiment Planning Tool

Build a practical DoE plan with orthogonal arrays.

Choose an orthogonal array or full factorial design, set factor names and levels, randomize the run order, and download a planning sheet your team can use right away.

2 to 5 factors L4 / L8 / L16 2-level screening Randomized run order CSV export

Planning Inputs

01 DoE setup

Build a practical screening plan with an orthogonal array, or switch to full factorial when you need every combination.

Quick setup
Factor 1
Factor 2
Factor 3
Factor 4
Factor 5

Planning Output

02 DoE plan overview

Use the generated run order as your experiment sheet, then capture responses back into the CSV.

Capability guide
Factors3
Runs4
OrderRandom
DesignOrthogonal array L4

Next Best Actions

Take the plan into production

Uses an orthogonal screening matrix to cut run count while keeping balanced main-effect coverage. Download the run sheet, record the response for each run, and use the Cp / Cpk calculator after the trial if you want to check capability on the improved condition.

Factor settings

  • Factor 1: Low to High
  • Factor 2: Low to High
  • Factor 3: Low to High

How to use this plan

Run each trial in the listed order, measure the response, and keep process conditions stable outside the chosen factors.

The CSV includes both actual levels and coded levels so you can continue the analysis in Excel, Python, or other statistical tools.

Run table

Run Standard Factor 1 Factor 2 Factor 3 Factor 1 coded Factor 2 coded Factor 3 coded Response
1 2 Low High Low -1 1 -1
2 4 High High High 1 1 1
3 1 Low Low High -1 -1 1
4 3 High Low Low 1 -1 -1

What this DoE planner is for

This tool is built for practical experiment setup when you want a clean orthogonal array or factorial planning sheet without building the matrix manually. It is especially useful for process improvement, parameter screening, and quick shop-floor studies.

What this MVP covers

The planner now supports orthogonal array presets such as L4, L8, and L16 alongside full factorial generation for 2 to 5 factors. It does not yet calculate effects or ANOVA, but it removes the setup friction so you can get to execution faster.

How it fits with Cp / Cpk

Use Cp / Cpk to diagnose process capability, then use this DoE planner to test improvement ideas in a structured way. That makes the toolset more useful for real manufacturing work instead of stopping at diagnosis.