The pilot of the single-engine airplane reported that he was taxiing from the hangar to runway 12 via taxiway A. He taxied west and as he made a right turn onto taxiway D his airplane collided with a multi-engine airplane. He reported that he had not seen the multi-engine airplane.
The pilot of the multi-engine airplane reported that he was taxiing on taxiway D for runway 12. While taxiing, a single-engine airplane entered taxiway D and collided with the right side of the multi-engine airplane. He reported that he did not see the single-engine airplane.
The multi-engine airplane sustained substantial damage to right wing.