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R. Otmar
@R_Otmar
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Bio
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Technology has accompanied me for decades – from electronics and mechanics to software development. With training as an energy system electronics technician, an electrical technician for data processing, and a degree in mechatronics engineering, I have built a broad foundation. In 2025, my H2D 3D printer was added, allowing me to finally realize my ideas directly in plastic
Achievements
MakerWorld Guardian
Active more than 20 days out of last 30 days UTC time
Published Models (28)Published Print Profiles (63)
0.2mm layer, 2 walls, 15% infill

Gridfinity 2x1 - 25 x LR44 - AG13 Batterie Box

0.2mm layer, 2 walls, 15% infill

Designer
9
4
H2D, P1S, H2D Pro, X2D, X1 Carbon, H2S, X1E, P2S, X1, H2C, P1P, A1, A1 mini
47 min
1 plate
24 g
0.2mm layer, 2 walls, 15% infill

Gridfinity 2x2 - 9 x C Batterie Box

0.2mm layer, 2 walls, 15% infill

Designer
4
0
H2D, X1 Carbon, P2S, X2D, H2D Pro, A1 mini, P1S, X1E, H2S, A1, H2C, P1P, X1
1.8 h
1 plate
68 g
0.2mm layer, 2 walls, 15% infill

Gridfinity 3x2 - 16 x 9V Block Box

0.2mm layer, 2 walls, 15% infill

Designer
4
1
H2D, P2S, X1 Carbon, H2D Pro, A1, A1 mini, H2S, X1E, P1S, P1P, X1, X2D, H2C
2.4 h
1 plate
109 g
0.2mm layer, 2 walls, 15% infill

Gridfinity 2x1 - 21 x AAAA Batterie Box

0.2mm layer, 2 walls, 15% infill

Designer
1
1
H2D, P1P, H2C, P2S, A1 mini, P1S, X2D, H2D Pro, A1, H2S, X1, X1E, X1 Carbon
1.3 h
1 plate
39 g
Plus Plus Ersatzstein (Bitte Druckhinweis beachten)

PlusPlus Replacement Brick – Compatible Replacement Part

Plus Plus Replacement Brick (Please observe printing note)

Designer
14
9
H2D, P1S, H2D Pro, X2D, X1 Carbon, H2S, X1E, P2S, X1, H2C, P1P, A1, A1 mini
8 min
1 plate
1 g
Abdeckung für Netzwerkdose zweifarbig

Network outlet cover (2xRJ45) single/dual color

Dual-color network socket cover

Designer
2
1
H2D, H2C, A1 mini, X1, A1, H2S, P1S, X1E, X1 Carbon, P1P, H2D Pro, P2S
45 min
1 plate
11 g
Abdeckung für Netzwerkdose einfarbig

Network outlet cover (2xRJ45) single/dual color

Single color cover for network outlet

Designer
13
9
H2D, X1E, X1, H2D Pro, P1S, A1, H2C, X1 Carbon, H2S, P2S, A1 mini, P1P
43 min
1 plate
10 g
Zweifach-Abdeckrahmen mehrfarbig

Two-gang cover frame, single/multi-color (Busch-Jaeger)

Double cover frame multicolor

Designer
0
0
H2D, X1E, X1, H2D Pro, P1S, A1, H2C, X1 Carbon, H2S, P2S, A1 mini, P1P
2.3 h
1 plate
58 g
Zweifach-Abdeckrahmen einfarbig

Two-gang cover frame, single/multi-color (Busch-Jaeger)

Double cover frame single-color

Designer
18
8
H2D, X1, P2S, H2C, H2D Pro, X1E, P1S, P1P, A1, A1 mini, H2S, X1 Carbon
2 h
1 plate
42 g
Einfach-Abdeckrahmen zweifarbig

Single cover frame, single/dual-color (Busch-Jaeger)

Two-color single cover frame

Designer
0
0
H2D, X1, P2S, H2C, H2D Pro, X1E, P1S, P1P, A1, A1 mini, H2S, X1 Carbon
1.3 h
1 plate
23 g
Einfach-Abdeckrahmen einfarbig

Single cover frame, single/dual-color (Busch-Jaeger)

Single-color simple cover frame

Designer
12
7
H2D, P1P, X1E, H2C, P2S, X1 Carbon, H2S, X1, A1, A1 mini, P1S, H2D Pro
1.2 h
1 plate
23 g
Osterhase Ausstechform - Knickohren rechts- Hotend 0,2 mm

Easter Bunny Cookie Cutter

Easter Bunny Cookie Cutter - Floppy Ears Right - 0.2mm Hotend

Designer
0
0
H2D, X1E, X1, A1, A1 mini, H2S, P2S, H2D Pro, H2C, X1 Carbon, P1P, P1S
2.4 h
1 plate
16 g
Osterhase Ausstechform - Knickohren links - Hotend 0,2 mm

Easter Bunny Cookie Cutter

Easter Bunny Cookie Cutter - Floppy Ears Left - Hotend 0.2 mm

Designer
0
0
H2D, P1S, X1, X1 Carbon, X1E, H2S, H2D Pro, P2S, A1 mini, H2C, A1, P1P
2.4 h
1 plate
16 g
Osterhase Ausstechform - Knickohren links - Hotend 0,4 mm

Easter Bunny Cookie Cutter

Easter Bunny Cookie Cutter - Floppy Ears Left - 0.4 mm Hotend

Designer
2
1
H2D, X1E, X1, A1 mini, P1P, P1S, H2S, A1, P2S, H2C, X1 Carbon, H2D Pro
27 min
1 plate
17 g
Osterhase Ausstechform - Knickohren rechts - Hotend 0,4 mm

Easter Bunny Cookie Cutter

Easter Bunny Cookie Cutter - Bent Ears Right - 0.4mm Hotend

Designer
4
2
H2D, A1, X1E, X1 Carbon, P1P, H2C, P2S, X1, P1S, H2S, A1 mini, H2D Pro
27 min
1 plate
17 g
Osterhase Ausstechform - beide Knickohren - Hotend 0,4 mm

Easter Bunny Cookie Cutter

Easter Bunny Cookie Cutter - both bent ears - 0.4 mm hotend

Designer
5.0
11
8
H2D, A1, X1E, X1 Carbon, P1P, H2C, X1, P1S, H2S, P2S, H2D Pro
48 min
1 plate
34 g
Ersatzkappe für Apple Pencil (1. Gen) - Variante Metallring

Replacement Cap for Apple Pencil (1st Generation)

Replacement Cap for Apple Pencil (1st Gen) - Metal Ring Variant

Designer
7
7
H2D, X1, P1P, H2C, H2D Pro, X1 Carbon, A1 mini, P2S, H2S, A1, X1E, P1S
20 min
1 plate
1 g
Ersatzkappe für Apple Pencil (1. Gen) - Variante 2 Magnete

Replacement Cap for Apple Pencil (1st Generation)

Replacement Cap for Apple Pencil (1st Gen) - 2 Magnets Version

Designer
1
0
H2D, P2S, H2C, X1E, X1 Carbon, H2D Pro, A1, A1 mini, P1S, H2S, P1P, X1
26 min
1 plate
1 g
Ersatzkappe für Apple Pencil (1. Gen) - Basic Variante

Replacement Cap for Apple Pencil (1st Generation)

Replacement Cap for Apple Pencil (1st Gen) - Basic Variant

Designer
2
1
H2D, P1S, A1 mini, P2S, H2C, A1, X1E, X1, X1 Carbon, H2S, H2D Pro, P1P
26 min
1 plate
1 g
Gridfinity Schraubenbox anpassbare Beschriftung - Kreuz

Customizable Labels for Workshop Gridfinity Boxes

Gridfinity Screw Box Customizable Label - Cross

Designer
0
0
H2D, X1 Carbon, H2S, P2S, X1, H2D Pro, X1E, H2C, P1P, P1S, A1, A1 mini
51 min
1 plate
4 g