Custom engineering software · Worldwide industrial delivery

Rotorcraft prep when blade, hub, and trim cases must be owned

Custom rotorcraft analysis preprocessors — blade/hub geometry, trim cases, and rotor wake setup for helicopter programmes.

Built for: rotorcraft OEMs, eVTOL rotor teams, rotor research labs, and CAE ISVs worldwide

Why OEMs commission custom solvers

Helicopter and rotor programmes need preprocessors that understand blades, hubs, and trim — not generic CAD-to-mesh tools that treat a rotor like a wing.

Hendoi builds custom rotorcraft analysis preprocessors — blade/hub geometry workflows, trim case packs, and wake/domain setup — for rotorcraft and tiltrotor programmes.

Rotor leads get English docs, acceptance geometries, and IP ownership for prep that feeds your rotorcraft solvers.

Industrial pain points we remove

Blade geometry without rotor-aware meshingTwist, tip, and root regions need dedicated controls.
Trim packs living in notebooksCollective/cyclic cases belong in the product.
Wake domains sized by folkloreDomain rules must be regenerable.
No path for eVTOL rotor variantsPrep should extend to multi-rotor concepts carefully.

Capability stack delivered

01

Blade/hub workflows

Geometry and mesh controls for rotor systems.

02

Trim case packs

Hover, forward flight, and manoeuvre templates.

03

Wake/domain tools

Setup for free-wake and CFD-class domains.

04

Motion & periodicity

Hooks for rotating-frame prep.

05

QA metrics

Blade mesh and case checks before solve.

06

Solver export

Feeds Rotorcraft Solvers and custom stacks.

Industries & programs we serve

Helicopter OEMsTiltrotor programmeseVTOL rotor teamsDefence rotorcraftUniversity rotor labsCAE ISVsPropulsion integratorsSimulation housesResearch centresTraining academies

Engagement deliverables

Rotorcraft prep architecture and trim catalog

Desktop product with sample blade/hub cases

English rotor documentation

Links to Rotorcraft Solvers services

Frequently asked questions

Helicopter vs multirotor?

This line targets full rotorcraft; see Propeller and UAV preprocessor services for drone props.

Can you import our blade CAD?

Yes — STEP and parametric blade sections are scoped in the workshop.

Acoustic prep?

Aeroacoustics case hooks can be phased later.

Global programmes?

English milestones for rotor and flight sciences teams.

Scope rotorcraft analysis preprocessor development

Share blade samples and trim envelopes. Hendoi returns a rotor prep roadmap.