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CivilFEM Documentation
CivilFEM Commands Reference
- Commands Index
- A commands
  - ~ACTMAT
  - ~ACTTIME
  - ~ALTER
- B commands
  - ~BLCBDEL
  - ~BLCBEND
  - ~BLCBLD
  - ~BLCBPA
  - ~BLCBST
  - ~BLF2CMB
  - ~BLFDEL
  - ~BLFDF
  - ~BLFLST
  - ~BLPL
  - ~BLPLPL
  - ~BLSA
  - ~BLSB
  - ~BLSEND
  - ~BLSOLVE
  - ~BLSST
  - ~BLSTF
  - ~BLVA
  - ~BLVB
  - ~BLVC
  - ~BLVD
  - ~BLVDEL
  - ~BLVEND
  - ~BLVGEN
  - ~BLVLIB
  - ~BLVLST
  - ~BLVMDF
  - ~BLVR
  - ~BLVST
  - ~BLWRITE
  - ~BMSHDEL
  - ~BMSHGEN
  - ~BMSHLST
  - ~BMSHOFF
  - ~BMSHPRO
  - ~BRAC
  - ~BRADDEL
  - ~BRADDPL
  - ~BRANG
  - ~BRBC
  - ~BRCS
  - ~BRCSOPT
  - ~BRDEF
  - ~BRDELEL
  - ~BRDELPL
  - ~BRGEN
  - ~BRHL
  - ~BRHLDEL
  - ~BRHLMDF
  - ~BRINIP
  - ~BRIQR
  - ~BRMVDL
  - ~BRPD
  - ~BRPLST
  - ~BRSBOX
  - ~BRSCN
  - ~BRSDEL
  - ~BRSDIV
  - ~BRSGEN
  - ~BRSKTCH
  - ~BRSLST
  - ~BRSMDF
  - ~BRSSLAB
  - ~BRSTOCS
- C commands
  - ~CALSERC
  - ~CBDMS
  - ~CFABOUT
  - ~CFACTIV
  - ~CFCLEAR
  - ~CFCONFG
  - ~CFEXIT
  - ~CFFILE2
  - ~CFFL3D
  - ~CFGET
  - ~CFHBRD
  - ~CFHBWR
  - ~CFLSSLV
  - ~CFLSWRT
  - ~CFMP
  - ~CFMPDEL
  - ~CFMPGEN
  - ~CFMPLIB
  - ~CFMPLST
  - ~CFRAPPN
  - ~CFRESUM
  - ~CFSAVE
  - ~CFSET
  - ~CFVGET
  - ~CFVLEN
  - ~CFVMASK
  - ~CHKCON
  - ~CHKPRS
  - ~CHKSTL
  - ~CLPRD
  - ~CMB
  - ~CMBCLR
  - ~CMBDAT
  - ~CMBDEF
  - ~CMBDEL
  - ~CMBINQ
  - ~CMBLST
  - ~CMBMOD
  - ~CMBPRM
  - ~CMBSTAT
  - ~CODESEL
  - ~COMBINE
  - ~COST
  - ~COSTLST
  - ~CPDEF
  - ~CPSTDEF
  - ~CRLTCOM
  - ~CRLTDEF
  - ~CRLTDEL
  - ~CRLTLST
  - ~CRLTUSE
  - ~CSDEL
  - ~CSECDMS
  - ~CSGEN
  - ~CSIQR
  - ~CSLIB
  - ~CSLST
  - ~CSMRG
- D commands
  - ~DAHEAD
  - ~DASEEP
  - ~DEFSPEC
  - ~DIMCON
  - ~DIMPRS
  - ~DIMSTL
  - ~DLHEAD
  - ~DLSEEP
- E commands
  - ~EFFPRES
  - ~EFSAPPL
  - ~EFSCALC
  - ~EFSLST
  - ~ENVDEF
  - ~ENVDEL
  - ~ENVELOP
  - ~ETHSF
  - ~ETHSFE
- F commands
  - ~FL3DRES
  - ~FMREAD
  - ~FMWRITE
  - ~FRMBS
  - ~FRMCPY
  - ~FRMCR
  - ~FRMDEF
  - ~FRMDEL
  - ~FRMGEN
  - ~FRMGT
  - ~FRMLDS
  - ~FRMLST
  - ~FRMMDL
  - ~FRMVHS
  - ~FRTRCK
- G commands
  - ~GENSPEC
  - ~GENTEN
  - ~GRCSBS
  - ~GRCSCON
  - ~GRCSEC3
  - ~GRCSSTR
  - ~GRSLPD
  - ~GRSLPR
  - ~GTPD
- H commands
- I commands
  - ~IDHCLPF
  - ~ILCLOSE
  - ~ILOPEN
  - ~ISOBAR
- L commands
  - ~L_MOD
  - ~L_SPEC
  - ~LINCMB
  - ~LINLST
  - ~LPRNSOL
  - ~LPSOLVE
  - ~LSTFMT
- M commands
  - ~MEMBDEL
  - ~MEMBGEN
  - ~MEMBLST
  - ~MEMBPRO
  - ~MOD_SF
  - ~MODLSOL
- P commands
  - ~P_SPEC
  - ~PCCBDEL
  - ~PCCBEND
  - ~PCCBPA
  - ~PCCBST
  - ~PCCTMDF
  - ~PCDEL
  - ~PCEPDEL
  - ~PCEPDEF
  - ~PCEPGEN
  - ~PCEPMDF
  - ~PCLOSS
  - ~PCPL
  - ~PCPLPL
  - ~PCPPDEL
  - ~PCPPDEF
  - ~PCPPGEN
  - ~PCPPMDF
  - ~PCTNDEL
  - ~PCTNDEF
  - ~PCTNGEN
  - ~PCTNLST
  - ~PCTNMDF
  - ~PCTYPE
  - ~PL2DINT
  - ~PL2DPRS
  - ~PLCSBS
  - ~PLCSCON
  - ~PLCSEC3
  - ~PLCSSTR
  - ~PLFILE
  - ~PLHBMAT
  - ~PLHCLPF
  - ~PLLSCON
  - ~PLLSFOR
  - ~PLLSPRS
  - ~PLLSSTL
  - ~PLLSSTR
  - ~PLSEEP
  - ~PLSHCLP
  - ~PLSHCON
  - ~PLSHFOR
  - ~PLSHPRS
  - ~PLSHSTR
  - ~PLTEND
  - ~PR2DINT
  - ~PR2DPRS
  - ~PRCON
  - ~PRFOR
  - ~PRHCLPF
  - ~PRPRS
  - ~PRSHCLP
  - ~PRSTL
  - ~PRSTR
  - ~PUSHDEF
  - ~PUSHLST
  - ~PUSHMOD
  - ~PUSHSLV
- R commands
  - ~RCVWRT
  - ~REDEF
  - ~REDEL
  - ~RETROFT
  - ~RNFDEF
  - ~RNFMDF
- S commands
  - ~SBBMDEF
  - ~SBCANNT
  - ~SBCLEAR
  - ~SBLST
  - ~SBPAR
  - ~/SBSHOW
  - ~SBSMDEF
  - ~SBSMMDF
  - ~SD2SH
  - ~SEC2DIN
  - ~SEC2DOU
  - ~SECMDF
  - ~SEEPAGE
  - ~SEEPMOD
  - ~SHLDEL
  - ~SHLGEN
  - ~SHLIPSH
  - ~SHLLST
  - ~SHLMDF
  - ~SHLRNF
  - ~SHLSHR
  - ~SHLSTL
  - ~SLDDEL
  - ~SLDLST
  - ~SLDMDF
  - ~SLDSEC
  - ~SLPCIR
  - ~SLPCIRK
  - ~SLPIN
  - ~SLPINK
  - ~SLPLST
  - ~SLPOPT
  - ~SLPPOL
  - ~SLPPWP
  - ~SLPSOL
  - ~SLPTAN
  - ~SLPTANK
  - ~SSECDMS
  - ~SSECLIB
  - ~SSECPLT
  - ~STSTCFT
  - ~STSTDEF
- T commands
  - ~TENLD
  - ~TERDEF
  - ~TERDEL
  - ~TERGEN
  - ~TERLST
  - ~TETHEX
  - ~TIS
  - ~TN2DIN
  - ~TNADDEL
  - ~TNADDPL
  - ~TNADV
  - ~TNGEN
  - ~TNINIP
  - ~TNSKTCH
  - ~TPLST
  - ~TPHASE
  - ~TPOST
  - ~TPSET
  - ~TREFINE
  - ~TRGDEF
  - ~TRGDEL
  - ~TRGLST
  - ~TRGUPT
  - ~TSOLVE
  - ~TSTEP
  - ~TTRUSS
- U commands
  - ~UNITS
  - ~UPDATE
- V commands
  - ~VARTH
  - ~VERIF
  - ~VWHTML
  - ~VWTXT
  - ~VWXLS
- W commands
  - ~WALLANC
  - ~WALLGEN
  - ~WALLINI
  - ~WALLJNT
  - ~WALLMOD
  - ~WALLSOL
  - ~WALLSTP
  - ~WATTAB
  - ~WEIGHT
  - ~WTSLP
  - ~WTSOLVE
CivilFEM Theory Manual
CivilFEM Dialog Boxes
Installation Guides
- CivilFEM for ANSYS Installation guide
- Installation of CivilFEM license key

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~MODLSOL

~MODLSOL, NMODE, Method

Performs the modal analysis of the structure

SEISMIC: Spectral Analysis

NMODE

Number of modes to extract.

Method

Mode extraction method to be used.

LANB	Block Lanczos
SUBSP	Subspace Iteration (default)
REDUC	Householder (reduced)

Notes

- The model must be built and the command must be called from the BEGIN level.

Menu Paths

Main Menu > Seismic Design > Modal Solution

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