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Goodwill - Narrative (Details) € in Thousands | 12 Months Ended
--- | ---
Dec. 31, 2025 EUR (€) Y | Dec. 31, 2024 EUR (€) | Dec. 31, 2023 EUR (€)
Goodwill |  |  |
Currency translation | € (230) | € 233 | € 178
Period over | Y | 5 |  |
Impairment of goodwill |  |  | € (1,175)
MAT Software |  |  |
Goodwill |  |  |
Period over | Y | 5 |  |
Discount rate (post-tax WACC) | 9.75% | 10.54% | 9.91%
Discount Rate pre-tax | 10.84% |  |
Perpetual growth rate | 5.00% | 5.00% | 5.00%
Carrying Value Of Cash Generating Unit | € 41,408 |  |
MAT Software | Discount rate, measurement input |  |  |
Goodwill |  |  |
Discount rate would increase | 1.00% |  |
MAT Software | Growth rate, measurement input |  |  |
Goodwill |  |  |
Perpetual growth rate would | 0.00% |  |
e-Prototypy |  |  |
Goodwill |  |  |
Currency translation | € 10 |  |
Period over | Y | 5 |  |
Discount rate (post-tax WACC) | 11.87% | 13.82% | 12.89%
Discount Rate pre-tax | 14.03% |  |
Perpetual growth rate | 2.00% | 2.00% | 2.00%
Carrying Value Of Cash Generating Unit | € 4,075 |  |
e-Prototypy | Discount rate, measurement input |  |  |
Goodwill |  |  |
Discount rate would increase | 1.00% |  |
e-Prototypy | Growth rate, measurement input |  |  |
Goodwill |  |  |
Perpetual growth rate would | 0.00% |  |
ACTech |  |  |
Goodwill |  |  |
Period over | Y | 5 |  |
Discount rate (post-tax WACC) | 8.51% | 9.00% | 8.26%
Discount Rate pre-tax | 11.93% |  |
Perpetual growth rate | 1.00% | 1.00% | 1.00%
Carrying Value Of Cash Generating Unit | € 23,901 |  |
ACTech | Discount rate, measurement input |  |  |
Goodwill |  |  |
Discount rate would increase | 1.00% |  |
ACTech | Growth rate, measurement input |  |  |
Goodwill |  |  |
Perpetual growth rate would | 0.00% |  |
Orthoview |  |  |
Goodwill |  |  |
Currency translation | € (240) |  |
Period over | Y | 5 |  |
Discount rate (post-tax WACC) | 10.87% | 12.10% | 10.75%
Discount Rate pre-tax | 13.49% |  |
Perpetual growth rate | 1.00% | 1.00% | 1.00%
Carrying Value Of Cash Generating Unit | € 6,432 |  |
Orthoview | Discount rate, measurement input |  |  |
Goodwill |  |  |
Discount rate would increase | 1.00% |  |
Orthoview | Growth rate, measurement input |  |  |
Goodwill |  |  |
Perpetual growth rate would | 0.00% |  |
Engimplan |  |  |
Goodwill |  |  |
Period over | Y | 5 |  |
Discount rate (post-tax WACC) | 19.71% | 18.97% | 18.82%
Discount Rate pre-tax | 22.20% |  |
Perpetual growth rate | 7.50% | 7.60% | 7.60%
Long term inflation rate | 4.00% |  |
Carrying Value Of Cash Generating Unit | € 7,137 |  |
Engimplan | Discount rate, measurement input |  |  |
Goodwill |  |  |
Discount rate would increase | 1.00% |  |
Engimplan | Growth rate, measurement input |  |  |
Goodwill |  |  |
Perpetual growth rate would | 3.50% |  |
Engimplan | Printer 3D |  |  |
Goodwill |  |  |
Impairment of goodwill |  |  | € (139)
Engimplan | Acquired customers, technology |  |  |
Goodwill |  |  |
Impairment loss of intangible assets |  |  | (397)
Engimplan | IFRS Trademarks |  |  |
Goodwill |  |  |
Impairment loss of intangible assets |  |  | € (121)
Materialise Motion |  |  |
Goodwill |  |  |
Period over | Y | 5 |  |
Discount rate (post-tax WACC) | 9.75% | 10.54% | 9.91%
Discount Rate pre-tax | 11.63% |  |
Perpetual growth rate | 3.00% | 3.00% | 3.00%
Impairment of goodwill |  |  | € (1,175)
Carrying Value Of Cash Generating Unit | € 820 |  |
Materialise Motion | Discount rate, measurement input |  |  |
Goodwill |  |  |
Discount rate would increase | 1.00% |  |
Materialise Motion | Growth rate, measurement input |  |  |
Goodwill |  |  |
Perpetual growth rate would | 0.00% |  |
Materialise Motion | Partnership agreement |  |  |
Goodwill |  |  |
Impairment loss of intangible assets |  |  | (853)
Materialise Motion | Acquired customers, technology |  |  |
Goodwill |  |  |
Impairment loss of intangible assets |  |  | (107)
Materialise Motion | Developed technology and software under construction |  |  |
Goodwill |  |  |
Impairment loss of intangible assets |  |  | € (1,437)

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- Definition The increase (decrease) in goodwill resulting from net exchange differences arising on the translation of the financial statements from the functional currency into a different presentation currency, including the translation of a foreign operation into the presentation currency of the reporting entity. [Refer: Goodwill] + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Name IFRS -Number 3 -IssueDate 2025-01-01 -Paragraph B67 -Subparagraph d -Clause vi -URI https://taxonomy.ifrs.org/xifrs-link?type=IFRS&num=3&code=ifrs-tx-2025-en-r&anchor=para_B67_d_vi&doctype=Appendix&subtype=B -URIDate 2025-03-27 + Details
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