Lidgard Yacht Design 73ft sailing catamaran design
 Sailing Catamaran 73 By Lidgard Yacht Design
Lidgard Yacht Design 73ft sailing multihull design




Construction for this design is from epoxy-stitched glass-foam cored composites for both shells and internals. CNC cutting files are supplied for Hull and Deck shell building frames plus full size plots for all appendages are supplied. 2 sets of all drawings are supplied with a design purchase. These are in the form of computer generated scaled cad drawings plotted on B1 size media.

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Study Plans
The plan images shown on this page are generally those supplied with the study plan package for this design. Each drawing as shown is a high quality coloured ink plot on A3 size media. As applicable air postage is inclusive in the charged amount and within Australia the amount charged is GST inclusive.


If you wish to order a set of study plans for this design.
Australian $35.00 per set.

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Study Plan drawing list

01_Sections
02_StructuralLayout
03_GeneralArrangement_UpperLevel
04_Companionway B'hd
05_PlumbingSchematic
06_GeneralArrangement_LowerLevel
07_saiLPlan (A)
08_AftCabin Bh'd
09_Deckplan & Outboard Profile


73 ft Performance Cruising Catamaran
Principal Dimensions


Loa ......................................................... 22.250 m
Lwl ......................................................... 21.255 m
Beam (overall) ................................................ 8.368
Beam (hull) ................................................... 1.485
Beam/length Ratio ............................................ 14.36
Draft (Min.) ................................................. 1.500 m
Draft (Max) .................................................. 2.850 m
Volume Available Below Dwl ............................... 26.000 m3

Sail Areas
main ......................................................... 140 Sqm
foretriangle ................................................ 49.50 Sqm
Righting Moment .......................................... 80870 kgm


Lidgard 73ft Sailing Catamaran
Construction drawings list


1 General Arrangement
02A Sail Plan (profile)
02B Sail Plan (body plan)
4 Structural Layout
5 Structural Profile
7 Deck & Outboard Profile
11 Wingdeck Longitudinals
12 Body Plan
13 Chain Plate
14 Rudder
15A Mast Bhd Fwd
15B Mast Bhd Aft
15C Mast Bhd Profile
16 Aft Beam
17 Companionway Bhd
18 Centreboard
19 Centrecase
20 A Fwd Beam
20 B Fwd Beam Web
20 C Fwd Beam Bridle
20 D Fwd Beam Chainplate
20 E Fwd Beam
21 Fwd Bhd Sections
22 Centre Case Fwd Bhd
24 Aft Berth Bhd
25 Stat 8
26 Stat9
27 Stat 5
30 Mast Bhd Fwd Offsets
31 Mast Bhd Aft Offsets
32 Companionway Bhd Offsets
33 Fwd Wingdeck Frames
33 Fwd Wingdeck Frames
35 Deck Frames Fwd
36 Deck Frames Aft
37 Hull Jig Frame Spacing
38 Deck jig frame spacing
40 Stem Detail
41 Catwalk Detail
42 Engine Bearers
43 Boarding Platform
44 Window Mullions
45 Helm & Cockpit


















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Sail Plan.

General arrangement plans.



Sections.





Deck plan options.

Structural plan


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