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01Set upObjective and model inputs
02BuildEquipment, streams and equations
More model tools
03SimulateCalculate process behaviour and capacity
More analyses Standalone trainer ↗
04ValidateFind and resolve model issues
05DecideCompare results and download the model
Model inputs Scenario-wide assumptions
ScenarioProduct and scale

Current product

Scale

Core inputs4 global parameters
Scenario basis

Global parameters

Drag to preview. Release it to recalculate the full model.

Advanced inputsBiochemical parameters

Biochemical parameters

Add own parameter

Bioprocess production

Model Brief

Step 1 of 5

Define the product, scale, operating mode and available evidence.

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Free trial Your workspace is active. Seven days free. No credit card. No automatic charge.
Time remaining7 days
BillingNo automatic charge
Annual product Not calculated
Batch duration Not calculated
Direct cost Not calculated
Utilities Not calculated
Plant utilization Not calculated
One project · the same equipment and streams

Drag-and-drop builder

Equipment Library

Choose equipment, place it, then connect its left and right ports. 0 units shown
Add a complete process sectionOptional
Process flowsheet Build and connect the plant
Current action Select an object to edit it, or click an equipment port to create a stream.
Biochemical shorthand Substrate + O₂ → product + CO₂ + H₂O
View and placement options Focus levels, stream detail, inline equipment and legend
Inline equipment
Plant level
Drawing detail
Stream classes Material / product Utility / service Waste / side stream Signal / sample
Equipment roles Main process Support CIP/SIP Recycle/reuse Heat reuse
Whole-plant perspective View the complete plant in 3D Open interactive view
3D plant view Open this panel to prepare the plant projection.

The view is loaded only when needed and uses the complete equipment and stream graph.

TagUnit operationEngineering classCalculated sizingReference equipment2026 cost basisConnectionsReview
IDDirectionRoleFromToFlowKey componentsPhase

Cost Drivers

Help + model commands

Describe a model change in English or German. Assistant shows exactly what will change; choose Apply to write it into the active model.

Questions, bugs and ideasSupport

Send a ticket to the support team. You receive a reference number and can follow its status here.

support@acatian.com